mirror of
https://github.com/boostorg/array.git
synced 2025-06-26 12:31:41 +02:00
Compare commits
1 Commits
svn-branch
...
boost-1.18
| Author | SHA1 | Date | |
|---|---|---|---|
| 54b65a0d7c |
@ -19,16 +19,16 @@
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* an STL container (as wrapper) for arrays of constant size.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* See</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* <a href="http://www.josuttis.com/cppcode">http://www.josuttis.com/cppcode</a></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* http://www.josuttis.com/cppcode</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* for details and the latest version.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* (C) Copyright Nicolai M. Josuttis 2001.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* (C) Copyright Nicolai M. Josuttis 1999.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* Permission to copy, use, modify, sell and distribute this software</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* is granted provided this copyright notice appears in all copies.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* This software is provided "as is" without express or implied</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* warranty, and with no claim as to its suitability for any purpose.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* Aug 05, 2001</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* Jul 31, 2000</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#ifndef BOOST_ARRAY_HPP<BR>
|
||||
#define BOOST_ARRAY_HPP<BR>
|
||||
@ -38,7 +38,9 @@
|
||||
#include <iterator><BR>
|
||||
#include <algorithm><BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// FIXES for broken compilers</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// BUG-FIX for compilers that don't support</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// std::size_t and std::ptrdiff_t yet</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// (such as gcc)</FONT></I><BR>
|
||||
#include <<A href="../../boost/config.hpp">boost/config.hpp</A>><BR>
|
||||
<BR>
|
||||
namespace boost {<BR>
|
||||
@ -65,15 +67,8 @@ namespace boost {<BR>
|
||||
const_iterator end() const { return elems+N; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// reverse iterator support</FONT></I><BR>
|
||||
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR)<BR>
|
||||
typedef std::reverse_iterator<iterator> reverse_iterator;<BR>
|
||||
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;<BR>
|
||||
#else<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// workaround for broken reverse_iterator implementations</FONT></I><BR>
|
||||
typedef std::reverse_iterator<iterator,T> reverse_iterator;<BR>
|
||||
typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;<BR>
|
||||
#endif<BR>
|
||||
<BR>
|
||||
reverse_iterator rbegin() { return reverse_iterator(end()); }<BR>
|
||||
const_reverse_iterator rbegin() const {<BR>
|
||||
return const_reverse_iterator(end());<BR>
|
||||
@ -103,6 +98,7 @@ namespace boost {<BR>
|
||||
static size_type max_size() { return N; }<BR>
|
||||
enum { static_size = N };<BR>
|
||||
<BR>
|
||||
public:<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// swap (note: linear complexity)</FONT></I><BR>
|
||||
void swap (array<T,N>& y) {<BR>
|
||||
std::swap_ranges(begin(),end(),y.begin());<BR>
|
||||
@ -124,9 +120,7 @@ namespace boost {<BR>
|
||||
std::fill_n(begin(),size(),value);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE<BR>
|
||||
private:<BR>
|
||||
#endif<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// check range (may be private because it is static)</FONT></I><BR>
|
||||
static void rangecheck (size_type i) {<BR>
|
||||
if (i >= size()) { throw std::range_error("array"); }<BR>
|
||||
|
||||
303
array.html
303
array.html
@ -1,48 +1,49 @@
|
||||
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
|
||||
<html>
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
||||
<meta name="Keywords" content="array, block, carray, c_array, array wrapper, adapter, adaptor, STL, C++ Standard Library, array.hpp">
|
||||
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
||||
<meta name="Keywords" content="array, block, carray, c_array, array wrapper, adapter, adaptor, STL, C++ Standard Library, array.hpp">
|
||||
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
|
||||
<meta name="ProgId" content="FrontPage.Editor.Document">
|
||||
<title>array.hpp, an STL Array Wrapper</title>
|
||||
</head>
|
||||
|
||||
<body text="#000000" bgcolor="#FFFFFF" link="#186ABF">
|
||||
<font face="Arial, Helvetica, sans-serif"> </font>
|
||||
|
||||
<font face="Arial, Helvetica, sans-serif"> </font>
|
||||
<table width="100%" height="40">
|
||||
<tr>
|
||||
<td BGCOLOR="#DDDDDD"><b><font face="Arial,helvetica" color="#000000" size="+1">Class
|
||||
<td bgcolor="#DDDDDD"><b><font face="Arial,helvetica" color="#000000" size="+1">Class
|
||||
<font face="Courier New, Courier, mono">array</font>, an STL Container (as
|
||||
Wrapper) for Arrays of Constant Size</font></b></td>
|
||||
</tr>
|
||||
</table>
|
||||
<p><font size="-1" face="Arial, Helvetica, sans-serif">[<a href="#intro">intro</a>]
|
||||
[<a href="#interface">interface</a>] [<a href="#discussion">discussion</a>]
|
||||
[<a href="#code">code</a>]</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1"><a name="intro"></a>The
|
||||
C++ Standard Template Library STL as part of the C++ Standard Library provides
|
||||
a framework for processing algorithms on different kind of containers. However,
|
||||
ordinary arrays don't provide the interface of STL containers (although, they
|
||||
provide the iterator interface of STL containers).</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">As replacement for ordinary
|
||||
arrays, the STL provides class <font face="Courier New, Courier, mono">vector<></font>.
|
||||
However, <font face="Courier New, Courier, mono">vector<></font> provides
|
||||
the semantics of dynamic arrays. Thus, it manages data to be able to change
|
||||
the number of elements. This results in some overhead in case only arrays with
|
||||
static size are needed.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">The C++ Standard Template
|
||||
Library STL as part of the C++ Standard Library provides a framework for
|
||||
processing algorithms on different kind of containers. However, ordinary arrays
|
||||
don't provide the interface of STL containers (although, they provide the
|
||||
iterator interface of STL containers).</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">As replacement for
|
||||
ordinary arrays, the STL provides class <font face="Courier New, Courier, mono">vector<></font>.
|
||||
However, <font face="Courier New, Courier, mono">vector<></font> provides
|
||||
the semantics of dynamic arrays. Thus, it manages data to be able to change the
|
||||
number of elements. This results in some overhead in case only arrays with
|
||||
static size are needed.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">In his book, <i>Generic
|
||||
Programming and the STL</i>, Matthew H. Austern introduces a useful wrapper
|
||||
class for ordinary arrays with static size, called <font face="Courier New, Courier, mono"><b>block</b></font>.
|
||||
It is safer and has no worse performance than ordinary arrays. In <i>The C++
|
||||
Programming Language</i>, 3rd edition, Bjarne Stroustrup introduces a similar
|
||||
class, called <font face="Courier New, Courier, mono"><b>c_array</b></font>,
|
||||
which I (<a href="http://www.josuttis.com">Nicolai Josuttis</a>) present slightly
|
||||
modified in my book <i>The C++ Standard Library - A Tutorial and Reference</i>,
|
||||
called <font face="Courier New, Courier, mono"><b>carray</b></font>. This is
|
||||
the essence of these approaches spiced with many feedback from <a href="http://www.boost.org">boost</a>.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">After considering different
|
||||
names, we decided to name this class simply <font face="Courier New, Courier, mono"><b>array</b></font>.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1"><a name="interface"></a>The
|
||||
class provides the following interface:</font>
|
||||
Programming and the STL</i>, Matthew H. Austern introduces a useful wrapper
|
||||
class for ordinary arrays with static size, called <font face="Courier New, Courier, mono"><b>block</b></font>.
|
||||
It is safer and has no worse performance than ordinary arrays. In <i>The C++
|
||||
Programming Language</i>, 3rd edition, Bjarne Stroustrup introduces a similar
|
||||
class, called <font face="Courier New, Courier, mono"><b>c_array</b></font>,
|
||||
which I (<a href="http://www.josuttis.com">Nicolai Josuttis</a>) present
|
||||
slightly modified in my book <i>The C++ Standard Library - A Tutorial and
|
||||
Reference</i>, called <font face="Courier New, Courier, mono"><b>carray</b></font>.
|
||||
This is the essence of these approaches spiced with many feedback from <a href="http://www.boost.org">boost</a>.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">After considering
|
||||
different names, we decided to name this class simply <font face="Courier New, Courier, mono"><b>array</b></font>.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">The class provides the
|
||||
following interface:</font>
|
||||
<table border="0">
|
||||
<tr>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1"><b>Types:</b></font></td>
|
||||
@ -59,17 +60,18 @@
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">const_iterator</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of iterator that
|
||||
considers elements as being constant</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of iterator
|
||||
that considers elements as being constant</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">reference</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of element reference</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of element
|
||||
reference</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">const_reference</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of element reference
|
||||
that considers elements as being constant</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">type of element
|
||||
reference that considers elements as being constant</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">size_type</font></td>
|
||||
@ -98,8 +100,7 @@
|
||||
<td><font face="Courier New, Courier, mono" size="-1">array<<i>type</i>,<i>num</i>>(<i>a</i>)</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">copy constructor,
|
||||
copies all elements of <i><font face="Courier New, Courier, mono">a</font></i>
|
||||
(<i><font face="Courier New, Courier, mono">a</font></i> must have same
|
||||
<i> <font face="Courier New, Courier, mono">type</font></i><font face="Courier New, Courier, mono"><font face="Arial, Helvetica, sans-serif">
|
||||
(<i><font face="Courier New, Courier, mono">a</font></i> must have same <i><font face="Courier New, Courier, mono">type</font></i><font face="Courier New, Courier, mono"><font face="Arial, Helvetica, sans-serif">
|
||||
and </font></font><i><font face="Courier New, Courier, mono">num</font></i>)</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
@ -124,13 +125,13 @@
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">rbegin()</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns reverse iterator
|
||||
for position of first element of reverse iteration</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns reverse
|
||||
iterator for position of first element of reverse iteration</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">rend()</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns reverse iterator
|
||||
for position behind last element of reverse iteration </font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns reverse
|
||||
iterator for posistion behind last element of reverese iteration</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">operator[<i>i</i>]</font></td>
|
||||
@ -141,13 +142,14 @@
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">at(<i>i</i>)</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns element with
|
||||
index <font face="Courier New, Courier, mono"><i>i</i></font> (throw std::range_error
|
||||
if <i><font face="Courier New, Courier, mono">i</font></i> is not valid)</font></td>
|
||||
index <font face="Courier New, Courier, mono"><i>i</i></font> (throw
|
||||
std::range_error if <i><font face="Courier New, Courier, mono">i</font></i>
|
||||
is not valid)</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">front()</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns first element
|
||||
(caller has to ensure that it exists)</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns first
|
||||
element (caller has to ensure that it exists)</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">back()</font></td>
|
||||
@ -166,13 +168,13 @@
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">empty()</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns whether array
|
||||
is empty</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns whether
|
||||
array is empty</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">max_size()</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns maximum possible
|
||||
number of elements (same as size())</font></td>
|
||||
<td><font face="Arial, Helvetica, sans-serif" size="-1">returns maximum
|
||||
possible number of elements (same as size())</font></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">swap(a)</font></td>
|
||||
@ -196,135 +198,118 @@
|
||||
</tr>
|
||||
<tr>
|
||||
<td><font face="Courier New, Courier, mono" size="-1">static_size</font></td>
|
||||
<td><font size="-1" face="Arial, Helvetica, sans-serif">yields size at compile
|
||||
time</font></td>
|
||||
<td><font size="-1" face="Arial, Helvetica, sans-serif">yields size at
|
||||
compile time</font></td>
|
||||
</tr>
|
||||
</table>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1"><a name="discussion"></a>Class
|
||||
array fulfills most but not all of the requirements of "reversible containers"
|
||||
(see Section 23.1, [lib.container.requirements] of the C++ Standard). The reasons
|
||||
array is not an reversible STL container is because: </font> <font face="Arial, Helvetica, sans-serif" size="-1"><br>
|
||||
- No constructors are provided<br>
|
||||
- Elements may have an undetermined initial value (see below)<br>
|
||||
- swap() has no constant complexity<br>
|
||||
- size() is always constant, based on the second template argument of the type<br>
|
||||
- The container provides no allocator support</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">Class array fulfills most
|
||||
but not all of the requirements of "reversible containers" (see
|
||||
Section 23.1, [lib.container.requirements] of the C++ Standard). The reasons
|
||||
array is not an reversible STL container is because:</font><font face="Arial, Helvetica, sans-serif" size="-1"><br>
|
||||
- No constructors are provided<br>
|
||||
- Elements may have an indetermined initial value (see below)<br>
|
||||
- swap() has no constant complexity<br>
|
||||
- size() is always constant, based on the second template argument of the type<br>
|
||||
- The container provides no allocator support</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">It doesn't fulfill the
|
||||
requirements of a "sequence" (see Section 23.1.1, [lib.sequence.reqmts]
|
||||
of the C++ Standard), except that</font> <font face="Arial, Helvetica, sans-serif" size="-1"><br>
|
||||
- front() and back() are provided<br>
|
||||
- operator[] and at() are provided</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">Regarding the constructors
|
||||
there was an important design tradeoff: We could implement array as an "<b>aggregate</b>"
|
||||
(see Section 8.5.1, [dcl.init.aggr], of the C++ Standard). This would mean:</font></p>
|
||||
requirements of a "sequence" (see Section 23.1.1, [lib.sequence.reqmts]
|
||||
of the C++ Standard), except that</font><font face="Arial, Helvetica, sans-serif" size="-1"><br>
|
||||
- front() and back() are provided<br>
|
||||
- operator[] and at() are provided</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">Regarding the
|
||||
constructors there was an important design tradeoff: We could implement array as
|
||||
an "<b>aggregate</b>" (see Section 8.5.1, [dcl.init.aggr], of the C++
|
||||
Standard). This would mean:</font></p>
|
||||
<ul>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">An array can be initialized
|
||||
with a brace-enclosing, comma-separated list of initializers for the elements
|
||||
of the container, written in increasing subscript order:</font>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">An array can be
|
||||
initialized with a brace-enclosing, comma-separated list of initializers for
|
||||
the elements of the container, written in increasing subscript order:</font>
|
||||
<blockquote>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">boost::array<int,4>
|
||||
a = { { 1, 2, 3 } };</font></p>
|
||||
a = { { 1, 2, 3 } };</font></p>
|
||||
</blockquote>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">Note that if there
|
||||
are fewer elements in the initializer list, then each remaining element
|
||||
gets default-initialized (thus, it has a defined value).</font></p>
|
||||
are fewer elements in the initializer list, then each remaining element gets
|
||||
default-initialized (thus, it has a defined value).</font></p>
|
||||
</li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">However, <b>passing
|
||||
no initializer list means that the elements have an indetermined initial value</b>.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no user-declared
|
||||
constructors.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">However, <b>passing no
|
||||
initializer list means that the elements have an indetermined initial value</b>.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no
|
||||
user-declared constructors.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no private or
|
||||
protected non-static data members.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no base classes.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no virtual functions.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no base
|
||||
classes.</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">It has no virtual
|
||||
functions.</font></li>
|
||||
</ul>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">The current implementation
|
||||
uses this approach. However, being able to have indeterminate initial values
|
||||
is a big drawback. So, please give me some feedback, how useful you consider
|
||||
this feature to be. This leads to the list of <b>Open issues:</b></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">The current
|
||||
implementation useus this approach. However, being able to have indetermined
|
||||
initial values is a big drawback. So, please give me some feedback, how useful
|
||||
you consider this feature to be. This leads to the list of <b>Open issues:</b></font>
|
||||
<ul>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">Do we want initializer
|
||||
list support or would the following be OK?:</font>
|
||||
<li><font face="Arial, Helvetica, sans-serif">Do we want initializer list
|
||||
support or would the following be OK?:</font>
|
||||
<blockquote>
|
||||
<p><font face="Courier New, Courier, mono" size="-1">int data[] = { 1, 2,
|
||||
3, 4 }</font></p>
|
||||
<p><font face="Courier New, Courier, mono" size="-1">array<int,5>
|
||||
x(data); <font face="Arial, Helvetica, sans-serif">or </font> array<int,data>
|
||||
x;</font></p>
|
||||
<p><font face="Courier New, Courier, mono">int data[] = { 1, 2, 3, 4 }</font></p>
|
||||
<p><font face="Courier New, Courier, mono">array<int,5> x(data); <font face="Arial, Helvetica, sans-serif">or
|
||||
</font> array<int,data> x;</font></p>
|
||||
</blockquote>
|
||||
</li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">Could "<font face="Courier New, Courier, mono">{
|
||||
<li><font face="Arial, Helvetica, sans-serif">Could "<font face="Courier New, Courier, mono">{
|
||||
</font>...<font face="Courier New, Courier, mono"> }</font>" be used
|
||||
portably instead of "<font face="Courier New, Courier, mono">{ { </font>...<font face="Courier New, Courier, mono">
|
||||
} }</font>" to initialize values?</font> </li>
|
||||
} }</font>" to initialize values?</font></li>
|
||||
<blockquote>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">8.5.1 (11) of the Standard
|
||||
seems to allow it; however, gcc 2.95.2 prints a warning message.</font></p>
|
||||
<p><font face="Arial, Helvetica, sans-serif">8.5.1 (11) of the Standard seem
|
||||
to allow it; however, gcc 2.95.2 printa warning message.</font></p>
|
||||
</blockquote>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">Any way to have determinate
|
||||
<li><font face="Arial, Helvetica, sans-serif">Any way to have determined
|
||||
initial values and initializer list support?</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif" size="-1">Static_casts for reverse
|
||||
iterator stuff?</font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif">Static_casts for reverse
|
||||
iterator stuff</font><font face="Arial, Helvetica, sans-serif">?</font></li>
|
||||
</ul>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1">I'd appreciate any constructive
|
||||
<a href="mailto:solutions@josuttis.com">feedback</a>. <b>Please note: I don't
|
||||
have time to read all boost mails. Thus, to make sure that feedback arrives
|
||||
me, please send me a copy of each mail regarding this class.</b></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><a name="code"></a>The code is provided
|
||||
"as is" without expressed or implied warranty.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><b>array.hpp</b>, the implementation
|
||||
of <font face="Courier New, Courier, mono">array<></font><b>:</b> </font>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array.hpp.html">as HTML file</a></font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="../../boost/array.hpp">as plain file</a></font></li>
|
||||
<p> <font face="Arial, Helvetica, sans-serif"><b>array1.cpp</b>, a simple example
|
||||
for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array1.cpp.html">as HTML file</a></font> </li>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array1.cpp">as plain file</a></font></li>
|
||||
<p> <font face="Arial, Helvetica, sans-serif"><b>array2.cpp</b>, another example
|
||||
for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array2.cpp.html">as HTML file</a></font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array2.cpp">as plain file</a></font></li>
|
||||
<p> <font face="Arial, Helvetica, sans-serif"><b>array3.cpp</b>, a third example
|
||||
for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array3.cpp.html">as HTML file</a></font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif">
|
||||
<a href="array3.cpp">as plain file</a></font></li>
|
||||
<p> <font face="Arial, Helvetica, sans-serif"><b>array4.cpp</b>, an example for
|
||||
using <font face="Courier New, Courier, mono">array</font>s of <font face="Courier New, Courier, mono">array</font>s<font face="Courier New, Courier, mono"><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<li><font face="Arial, Helvetica, sans-serif"> <a href="array4.cpp.html">as HTML
|
||||
file</a></font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif"> <a href="array4.cpp">as plain file</a></font></li>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><b>array5.cpp</b>, an example for
|
||||
testing other operations of <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<li><font face="Arial, Helvetica, sans-serif"> <a href="array5.cpp.html">as HTML
|
||||
file</a></font></li>
|
||||
<li><font face="Arial, Helvetica, sans-serif"> <a href="array5.cpp">as plain file</a></font></li>
|
||||
<br>
|
||||
<br>
|
||||
<font face="Arial, Helvetica, sans-serif">
|
||||
To find more details about using ordinary arrays in C++ and the framework of
|
||||
the STL, see e.g.</font> <font face="Arial, Helvetica, sans-serif"><br>
|
||||
<i> <a href="http://www.josuttis.com/libbook/">The C++
|
||||
Standard Library - A Tutorial and Reference</a></i> <br>
|
||||
by <a href="http://www.josuttis.com" target="_top">Nicolai
|
||||
M. Josuttis</a></font> <font face="Arial, Helvetica, sans-serif"><br>
|
||||
Addison Wesley Longman, 1999</font> <font face="Arial, Helvetica, sans-serif"><br>
|
||||
ISBN 0-201-37926-0</font> <font face="Arial, Helvetica, sans-serif"><br>
|
||||
</font></li>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><a href="http://www.josuttis.com/" TARGET="_top">Home
|
||||
Page of Nicolai Josuttis</a></font><font face="Arial, Helvetica, sans-serif">
|
||||
</font>
|
||||
<p><font size="-1" face="Arial, Helvetica, sans-serif">[<a href="#intro">intro</a>]
|
||||
[<a href="#interface">interface</a>] [<a href="#discussion">discussion</a>]
|
||||
[<a href="#code">code</a>]</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif" size="-1"></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif"> </font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">I'd appreciate any constructive <a href="mailto:solutions@josuttis.com">feedback</a>.
|
||||
<b>Please note: I don't have time to read all boost mails. Thus, to make sure
|
||||
that feedback arrives me, please send me a copy of each mail regarding this
|
||||
class.</b></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">The code is provided "as
|
||||
is" without expressed or implied warranty.</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><b>array.hpp</b>, the
|
||||
implementation of <font face="Courier New, Courier, mono">array<></font><b>:</b>
|
||||
</font><font face="Arial, Helvetica, sans-serif"><a href="array.hpp.html">as
|
||||
HTML file</a></font> <font face="Arial, Helvetica, sans-serif"><a href="../../boost/array.hpp">as
|
||||
plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">Simple Example for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array1.cpp.html">as HTML file</a></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array1.cpp">as plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">Another Example for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array2.cpp.html">as HTML file</a></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array2.cpp">as plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">A third Example for using <font face="Courier New, Courier, mono">array<><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array3.cpp.html">as HTML file</a></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array3.cpp">as plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">An Example for using <font face="Courier New, Courier, mono">array</font>s
|
||||
of <font face="Courier New, Courier, mono">array</font>s<font face="Courier New, Courier, mono"><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array4.cpp.html">as HTML file</a></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array4.cpp">as plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">An Example for testing other
|
||||
operations of <font face="Courier New, Courier, mono">array<></font><font face="Courier New, Courier, mono"><font face="Arial, Helvetica, sans-serif">:</font></font></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array5.cpp.html">as HTML file</a></font>
|
||||
<font face="Arial, Helvetica, sans-serif"><a href="array5.cpp">as plain file</a></font>
|
||||
<p><font face="Arial, Helvetica, sans-serif">To find more details about using
|
||||
ordinary arrays in C++ and the framework of the STL, see e.g.</font><font face="Arial, Helvetica, sans-serif"><br>
|
||||
<i> <a href="http://www.josuttis.com/libbook/">The C++
|
||||
Standard Library - A Tutorial and Reference</a></i><br>
|
||||
by <a href="http://www.josuttis.com" target="_top">Nicolai
|
||||
M. Josuttis</a></font><font face="Arial, Helvetica, sans-serif"><br>
|
||||
Addison Wesley Longman, 1999</font><font face="Arial, Helvetica, sans-serif"><br>
|
||||
ISBN 0-201-37926-0</font><font face="Arial, Helvetica, sans-serif"><br>
|
||||
</font>
|
||||
<p><font face="Arial, Helvetica, sans-serif"><a href="http://www.josuttis.com/" target="_top">Home
|
||||
Page of Nicolai Josuttis</a></font><font face="Arial, Helvetica, sans-serif"><br>
|
||||
</font>
|
||||
|
||||
</body>
|
||||
|
||||
</html>
|
||||
|
||||
14
array1.cpp
14
array1.cpp
@ -1,8 +1,4 @@
|
||||
/* simple example for using class array<>
|
||||
*
|
||||
* Changelog:
|
||||
* 20 Jan 2001 - Removed boolalpha use since stock GCC doesn't support it
|
||||
* (David Abrahams)
|
||||
*/
|
||||
#include <iostream>
|
||||
#include <boost/array.hpp>
|
||||
@ -22,7 +18,7 @@ int main()
|
||||
|
||||
// use some common STL container operations
|
||||
std::cout << "size: " << a.size() << std::endl;
|
||||
std::cout << "empty: " << (a.empty() ? "true" : "false") << std::endl;
|
||||
std::cout << "empty: " << std::boolalpha << a.empty() << std::endl;
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;
|
||||
std::cout << "front: " << a.front() << std::endl;
|
||||
std::cout << "back: " << a.back() << std::endl;
|
||||
@ -40,13 +36,11 @@ int main()
|
||||
c = a;
|
||||
if (a==b && a==c) {
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
<< std::endl;
|
||||
}
|
||||
else {
|
||||
std::cout << "copy construction and copy assignment FAILED"
|
||||
<< std::endl;
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
return 0; // makes Visual-C++ compiler happy
|
||||
}
|
||||
|
||||
|
||||
@ -53,14 +53,12 @@ int main()<BR>
|
||||
c = a;<BR>
|
||||
if (a==b && a==c) {<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
else {<BR>
|
||||
std::cout << "copy construction and copy assignment FAILED"<BR>
|
||||
<< std::endl;<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
return 0; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// makes Visual-C++ compiler happy</FONT></I><BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
|
||||
10
array2.cpp
10
array2.cpp
@ -12,24 +12,22 @@ int main()
|
||||
// create and initialize array
|
||||
array<int,10> a = { { 1, 2, 3, 4, 5 } };
|
||||
|
||||
print_elements(a);
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// modify elements directly
|
||||
for (unsigned i=0; i<a.size(); ++i) {
|
||||
++a[i];
|
||||
}
|
||||
print_elements(a);
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// change order using an STL algorithm
|
||||
reverse(a.begin(),a.end());
|
||||
print_elements(a);
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// negate elements using STL framework
|
||||
transform(a.begin(),a.end(), // source
|
||||
a.begin(), // destination
|
||||
negate<int>()); // operation
|
||||
print_elements(a);
|
||||
|
||||
return 0; // makes Visual-C++ compiler happy
|
||||
PRINT_ELEMENTS(a);
|
||||
}
|
||||
|
||||
|
||||
@ -29,25 +29,23 @@ int main()<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// create and initialize array</FONT></I><BR>
|
||||
array<int,10> a = { { 1, 2, 3, 4, 5 } };<BR>
|
||||
<BR>
|
||||
print_elements(a);<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// modify elements directly</FONT></I><BR>
|
||||
for (unsigned i=0; i<a.size(); ++i) {<BR>
|
||||
++a[i];<BR>
|
||||
}<BR>
|
||||
print_elements(a);<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// change order using an STL algorithm</FONT></I><BR>
|
||||
reverse(a.begin(),a.end());<BR>
|
||||
print_elements(a);<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// negate elements using STL framework</FONT></I><BR>
|
||||
transform(a.begin(),a.end(), <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// source</FONT></I><BR>
|
||||
a.begin(), <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// destination</FONT></I><BR>
|
||||
negate<int>()); <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// operation</FONT></I><BR>
|
||||
print_elements(a);<BR>
|
||||
<BR>
|
||||
return 0; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// makes Visual-C++ compiler happy</FONT></I><BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
|
||||
@ -17,7 +17,7 @@ int main()
|
||||
// copy and change order
|
||||
boost::array<std::string,4> seasons_orig = seasons;
|
||||
for (unsigned i=seasons.size()-1; i>0; --i) {
|
||||
std::swap(seasons.at(i),seasons.at((i+1)%seasons.size()));
|
||||
swap(seasons.at(i),seasons.at((i+1)%seasons.size()));
|
||||
}
|
||||
|
||||
std::cout << "one way: ";
|
||||
@ -25,7 +25,7 @@ int main()
|
||||
|
||||
// try swap()
|
||||
std::cout << "other way: ";
|
||||
std::swap(seasons,seasons_orig);
|
||||
swap(seasons,seasons_orig);
|
||||
print_elements(seasons);
|
||||
|
||||
// try reverse iterators
|
||||
@ -35,8 +35,6 @@ int main()
|
||||
std::cout << " " << *pos;
|
||||
}
|
||||
std::cout << std::endl;
|
||||
|
||||
return 0; // makes Visual-C++ compiler happy
|
||||
}
|
||||
|
||||
template <class T>
|
||||
|
||||
@ -52,8 +52,6 @@ int main()<BR>
|
||||
std::cout << " " << *pos;<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
<BR>
|
||||
return 0; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// makes Visual-C++ compiler happy</FONT></I><BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
template <class T><BR>
|
||||
|
||||
@ -31,8 +31,6 @@ int main()
|
||||
// print last element of last array
|
||||
std::cout << "last element of last array: "
|
||||
<< seasons_i18n[seasons_i18n.size()-1][seasons_i18n[0].size()-1]
|
||||
<< std::endl;
|
||||
|
||||
return 0; // makes Visual-C++ compiler happy
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
|
||||
@ -48,9 +48,7 @@ int main()<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// print last element of last array</FONT></I><BR>
|
||||
std::cout << "last element of last array: "<BR>
|
||||
<< seasons_i18n[seasons_i18n.size()-1][seasons_i18n[0].size()-1]<BR>
|
||||
<< std::endl;<BR>
|
||||
<BR>
|
||||
return 0; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// makes Visual-C++ compiler happy</FONT></I><BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
|
||||
13
array5.cpp
13
array5.cpp
@ -27,8 +27,7 @@ int main()
|
||||
// use some common STL container operations
|
||||
std::cout << "static_size: " << a.size() << std::endl;
|
||||
std::cout << "size: " << a.size() << std::endl;
|
||||
// Can't use std::boolalpha because it isn't portable
|
||||
std::cout << "empty: " << (a.empty()? "true" : "false") << std::endl;
|
||||
std::cout << "empty: " << std::boolalpha << a.empty() << std::endl;
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;
|
||||
std::cout << "front: " << a.front() << std::endl;
|
||||
std::cout << "back: " << a.back() << std::endl;
|
||||
@ -48,20 +47,18 @@ int main()
|
||||
c = a;
|
||||
if (a==b && a==c) {
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
<< std::endl;
|
||||
}
|
||||
else {
|
||||
std::cout << "copy construction and copy assignment are BROKEN"
|
||||
<< std::endl;
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
typedef boost::array<double,6> DArray;
|
||||
typedef boost::array<int,6> IArray;
|
||||
IArray ia = { { 1, 2, 3, 4, 5, 6 } } ; // extra braces silence GCC warning
|
||||
IArray ia = { 1, 2, 3, 4, 5, 6 };
|
||||
DArray da;
|
||||
da = ia;
|
||||
da.assign(42);
|
||||
|
||||
return 0; // makes Visual-C++ compiler happy
|
||||
}
|
||||
|
||||
|
||||
@ -64,11 +64,11 @@ int main()<BR>
|
||||
c = a;<BR>
|
||||
if (a==b && a==c) {<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
else {<BR>
|
||||
std::cout << "copy construction and copy assignment are BROKEN"<BR>
|
||||
<< std::endl;<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
typedef boost::array<double,6> DArray;<BR>
|
||||
@ -77,8 +77,6 @@ int main()<BR>
|
||||
DArray da;<BR>
|
||||
da = ia;<BR>
|
||||
da.assign(42);<BR>
|
||||
<BR>
|
||||
return 0; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// makes Visual-C++ compiler happy</FONT></I><BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
|
||||
@ -5,15 +5,13 @@
|
||||
* http://www.josuttis.com/cppcode
|
||||
* for details and the latest version.
|
||||
*
|
||||
* (C) Copyright Nicolai M. Josuttis 2001.
|
||||
* (C) Copyright Nicolai M. Josuttis 1999.
|
||||
* Permission to copy, use, modify, sell and distribute this software
|
||||
* is granted provided this copyright notice appears in all copies.
|
||||
* This software is provided "as is" without express or implied
|
||||
* warranty, and with no claim as to its suitability for any purpose.
|
||||
*
|
||||
* 05 Aug 2001 - minor update (Nico Josuttis)
|
||||
* 20 Jan 2001 - STLport fix (Beman Dawes)
|
||||
* 29 Sep 2000 - Initial Revision (Nico Josuttis)
|
||||
* Jul 31, 2000
|
||||
*/
|
||||
#ifndef BOOST_ARRAY_HPP
|
||||
#define BOOST_ARRAY_HPP
|
||||
@ -23,7 +21,9 @@
|
||||
#include <iterator>
|
||||
#include <algorithm>
|
||||
|
||||
// FIXES for broken compilers
|
||||
// BUG-FIX for compilers that don't support
|
||||
// std::size_t and std::ptrdiff_t yet
|
||||
// (such as gcc)
|
||||
#include <boost/config.hpp>
|
||||
|
||||
namespace boost {
|
||||
@ -50,20 +50,14 @@ namespace boost {
|
||||
const_iterator end() const { return elems+N; }
|
||||
|
||||
// reverse iterator support
|
||||
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR)
|
||||
# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
||||
typedef std::reverse_iterator<iterator> reverse_iterator;
|
||||
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
|
||||
#elif defined(BOOST_MSVC) && (BOOST_MSVC == 1300)
|
||||
// workaround for broken reverse_iterator in VC7
|
||||
typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, iterator,
|
||||
reference, iterator, reference> > reverse_iterator;
|
||||
typedef std::reverse_iterator<std::_Ptrit<value_type, difference_type, const_iterator,
|
||||
const_reference, iterator, reference> > const_reverse_iterator;
|
||||
#else
|
||||
// workaround for broken reverse_iterator implementations
|
||||
# else
|
||||
// workaround for broken reverse_iterator implementations due to no partial specialization
|
||||
typedef std::reverse_iterator<iterator,T> reverse_iterator;
|
||||
typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;
|
||||
#endif
|
||||
# endif
|
||||
|
||||
reverse_iterator rbegin() { return reverse_iterator(end()); }
|
||||
const_reverse_iterator rbegin() const {
|
||||
@ -94,6 +88,7 @@ namespace boost {
|
||||
static size_type max_size() { return N; }
|
||||
enum { static_size = N };
|
||||
|
||||
public:
|
||||
// swap (note: linear complexity)
|
||||
void swap (array<T,N>& y) {
|
||||
std::swap_ranges(begin(),end(),y.begin());
|
||||
@ -115,10 +110,10 @@ namespace boost {
|
||||
std::fill_n(begin(),size(),value);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE
|
||||
# ifndef BOOST_NO_PRIVATE_IN_AGGREGATE
|
||||
private:
|
||||
#endif
|
||||
// check range (may be private because it is static)
|
||||
# endif
|
||||
// private member functions are allowed in aggregates [ISO 8.5.1]
|
||||
static void rangecheck (size_type i) {
|
||||
if (i >= size()) { throw std::range_error("array"); }
|
||||
}
|
||||
@ -160,4 +155,3 @@ namespace boost {
|
||||
} /* namespace boost */
|
||||
|
||||
#endif /*BOOST_ARRAY_HPP*/
|
||||
|
||||
|
||||
@ -13,8 +13,8 @@
|
||||
<tr>
|
||||
<td bgcolor="#FFFFFF"><img src="../../c++boost.gif" alt="c++boost.gif (8819 bytes)" width="277" height="86"></td>
|
||||
<td><a href="../../index.htm"><font face="Arial" color="#FFFFFF"><big>Home</big></font></a></td>
|
||||
<td><a href="../libraries.htm"><font face="Arial" color="#FFFFFF"><big>Libraries</big></font></a></td>
|
||||
<td><a href="../../people/people.htm"><font face="Arial" color="#FFFFFF"><big>People</big></font></a></td>
|
||||
<td><a href="../../libraries.htm"><font face="Arial" color="#FFFFFF"><big>Libraries</big></font></a></td>
|
||||
<td><a href="../../people.htm"><font face="Arial" color="#FFFFFF"><big>People</big></font></a></td>
|
||||
<td><a href="../../more/faq.htm"><font face="Arial" color="#FFFFFF"><big>FAQ</big></font></a></td>
|
||||
<td><a href="../../more/index.htm"><font face="Arial" color="#FFFFFF"><big>More</big></font></a></td>
|
||||
</tr>
|
||||
@ -26,9 +26,10 @@ of constant size.
|
||||
<li><a href="array.html">Documentation</a> (HTML).</li>
|
||||
<li>Header <a href="../../boost/array.hpp">array.hpp</a></li>
|
||||
<li>See docs for links to example programs.</li>
|
||||
<li>Download <a href="../../boost_all.zip">all of Boost</a> (ZIP format).</li>
|
||||
<li>Submitted by <a href="http://www.josuttis.com">Nicolai M. Josuttis</a>.</li>
|
||||
</ul>
|
||||
<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan -->14 Mar 2001<!--webbot bot="Timestamp" endspan i-checksum="14885" --></p>
|
||||
<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan -->27 Sep 2000<!--webbot bot="Timestamp" endspan i-checksum="14936" --></p>
|
||||
|
||||
</body>
|
||||
|
||||
|
||||
@ -10,13 +10,13 @@
|
||||
*/
|
||||
#include <iostream>
|
||||
|
||||
/* print_elements()
|
||||
/* PRINT_ELEMENTS()
|
||||
* - prints optional C-string optcstr followed by
|
||||
* - all elements of the collection coll
|
||||
* - separated by spaces
|
||||
*/
|
||||
template <class T>
|
||||
inline void print_elements (const T& coll, const char* optcstr="")
|
||||
inline void PRINT_ELEMENTS (const T& coll, const char* optcstr="")
|
||||
{
|
||||
typename T::const_iterator pos;
|
||||
|
||||
|
||||
@ -26,13 +26,13 @@
|
||||
<SPAN class="Source">
|
||||
#include <iostream><BR>
|
||||
<BR>
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* print_elements()</FONT></I><BR>
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* PRINT_ELEMENTS()</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - prints optional C-string optcstr followed by</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - all elements of the collection coll</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - separated by spaces</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
template <class T><BR>
|
||||
inline void print_elements (const T& coll, const char* optcstr="")<BR>
|
||||
inline void PRINT_ELEMENTS (const T& coll, const char* optcstr="")<BR>
|
||||
{<BR>
|
||||
typename T::const_iterator pos;<BR>
|
||||
<BR>
|
||||
|
||||
Reference in New Issue
Block a user