feedc0de/boost_concept_check
1
0
Fork 0
forked from boostorg/concept_check
Code Pull Requests Activity

updated refs to REQUIRE (changed to function_requires)

Browse Source 
[SVN r8479]
This commit is contained in:
Jeremy Siek
2000-12-19 18:21:38 +00:00
parent 2fb9728608
commit 4315d0440b
1 changed files with 4 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
creating_concepts.htm
View File

@@ -27,10 +27,9 @@ at how to create the corresponding checks for the
<a href="http://www.sgi.com/Technology/STL/RandomAccessIterator.html">
RandomAccessIterator</a> concept. First, as a convention we name the
concept checking class after the concept, and add the suffix
``<tt>_concept</tt>''. Note that the <tt>REQUIRE</tt> macro expects
the suffix to be there. Next we must define a member function named
``<tt>Concept</tt>''. Next we must define a member function named
<tt>constraints()</tt> in which we will exercise the valid expressions
of the concept. The <tt>REQUIRE</tt> macro expects this function's
of the concept. <tt>function_requires()</tt> expects this function's
signature to appear exactly as it is appears below: a <tt>void</tt>
non-const member function with no parameters.
@@ -43,8 +42,8 @@ RandomAccessIterator</a> and the concepts which it builds upon:
BidirectionalIterator</a> and
<a href="http://www.sgi.com/Technology/STL/LessThanComparable.html">
LessThanComparable</a>. We could have instead used
<tt>CLASS_REQUIRES</tt> and placed these requirements in the class
body, however <tt>CLASS_REQUIRES</tt> uses C++ language features that
<tt>BOOST_CLASS_REQUIRES</tt> and placed these requirements in the class
body, however <tt>BOOST_CLASS_REQUIRES</tt> uses C++ language features that
are less portable.
<p>