The only implicit conversion is to bool,
diff --git a/doc/html/boost_optional/acknowledgments.html b/doc/html/boost_optional/acknowledgments.html
index 935ed0b..e67f2ff 100644
--- a/doc/html/boost_optional/acknowledgments.html
+++ b/doc/html/boost_optional/acknowledgments.html
@@ -3,7 +3,7 @@
T being of reference type or not will be
distinguished using the following convention:
-optional<T(not
a ref)>, the
@@ -63,9 +63,9 @@
optional<T>::optional();
optional.
optional<T> def ; assert ( !def ) ;@@ -101,7 +101,7 @@
optional<T>::optional( none_t );
optional
uninitialized.
@@ -118,7 +118,7 @@
The expression boost::none denotes an instance of boost::none_t that can be used as the parameter.
#include <boost/none.hpp> optional<T> n(none) ; assert ( !n ) ; @@ -131,7 +131,7 @@-
optional<T(not a ref)>::optional( T const& v )+
- Effect: Directly-Constructs an
@@ -157,7 +157,7 @@ has no effect.optional.- - Example: + Example:
T v; optional<T> opt(v); assert ( *opt == v ) ; @@ -170,7 +170,7 @@-
optional<T&>::optional( T& ref )-+
@@ -203,7 +203,7 @@
- Effect: Directly-Constructs an
@@ -183,13 +183,13 @@ Throws: Nothing.optional.- - Example: + Example:
T v; T& vref = v ; optional<T&> opt(vref); assert ( *opt == v ) ; -++ v ; // mutate referee -assert (*opt == v); +++ v ; // mutate referee +assert (*opt == v);optional<T&> ::optional( bool condition, T& v ) ;
- +
- If condition is true, same as:
-@@ -213,7 +213,7 @@
optional<T&> ::optional( T& v )
- +
- otherwise, same as:
-
optional<T(not a ref)>::optional( optional const& rhs );+
- Effect: Copy-Constructs an
@@ -256,7 +256,7 @@ has no effect.optional.- - Example: + Example:
optional<T> uninit ; assert (!uninit); @@ -277,7 +277,7 @@-
optional<T&>::optional( optional const& rhs );+
-
- Effect: Copy-Constructs an
@@ -299,7 +299,7 @@ will reefer to the same object (they alias).optional.- - Example: + Example:
optional<T&> uninit ; assert (!uninit); @@ -327,7 +327,7 @@template<U> explicit optional<T(not a ref)>::optional( optional<U> const& rhs );+
-
- Effect: Copy-Constructs an
@@ -359,7 +359,7 @@ has no effect.optional.- - Example: + Example:
optional<double> x(123.4); assert ( *x == 123.4 ) ; @@ -381,7 +381,7 @@ explicit optional<T (not a ref)>::optional( TypedInPlaceFactory const& f );+
-
- Effect: Constructs an
optionalwith a value ofTobtained @@ -407,14 +407,14 @@ effect.- - Example: + Example:
class C { C ( char, double, std::string ) ; } ; C v('A',123.4,"hello"); -optional<C> x( in_place ('A', 123.4, "hello") ); // InPlaceFactory used -optional<C> y( in_place<C>('A', 123.4, "hello") ); // TypedInPlaceFactory used - +optional<C> x( in_place ('A', 123.4, "hello") ); // InPlaceFactory used +optional<C> y( in_place<C>('A', 123.4, "hello") ); // TypedInPlaceFactory used + assert ( *x == v ) ; assert ( *y == v ) ;@@ -430,7 +430,7 @@ rhs ) ;+
-
- Effect: Assigns the value
@@ -455,7 +455,7 @@ copy constructor fails,rhsto anoptional.*thisis left properly uninitialized.- - Example: + Example:
T x; optional<T> def ; optional<T> opt(x) ; @@ -477,7 +477,7 @@ rhs ) ;+
-
- Effect: (Re)binds the wrapped reference.
@@ -486,12 +486,12 @@ same object referenced byrhs.- - Notes: If
*thiswas initialized, is is rebound + Notes: If*thiswas initialized, it is rebound to the new object. See here for details on this behavior.- - Example: + Example:
@@ -521,7 +521,7 @@ rhs ) ;int a = 1 ; int b = 2 ; T& ra = a ; @@ -499,14 +499,14 @@ optional<int&> def ; optional<int&> opt(ra) ; -def = rb ; // binds 'def' to 'b' through 'rb' -assert ( *def == b ) ; -*def = a ; // changes the value of 'b' to a copy of the value of 'a' -assert ( b == a ) ; +def = rb ; // binds 'def' to 'b' through 'rb' +assert ( *def == b ) ; +*def = a ; // changes the value of 'b' to a copy of the value of 'a' +assert ( b == a ) ; int c = 3; int& rc = c ; -opt = rc ; // REBINDS to 'c' through 'rc' -c = 4 ; +opt = rc ; // REBINDS to 'c' through 'rc' +c = 4 ; assert ( *opt == 4 ) ;-+
- Effect: Assigns another
@@ -555,15 +555,15 @@ copy constructor fails,optionalto anoptional.*thisis left properly uninitialized.- - Example: + Example:
T v; optional<T> opt(v); optional<T> def ; opt = def ; assert ( !def ) ; -// previous value (copy of 'v') destroyed from within 'opt'. -+// previous value (copy of 'v') destroyed from within 'opt'. +@@ -575,7 +575,7 @@ rhs ) ;
+
-
- Effect: (Re)binds thee wrapped reference.
@@ -585,12 +585,13 @@ object).- - Notes: If
*thiswas initialized and so is *rhs, this - is is rebound to the new object. See here + Notes: If*thiswas initialized and so is*rhs, +*this+ is rebound to the new object. See here for details on this behavior.- - Example: + Example:
@@ -622,7 +623,7 @@ rhs ) ;int a = 1 ; int b = 2 ; T& ra = a ; @@ -599,15 +600,15 @@ optional<int&> ora(ra) ; optional<int&> orb(rb) ; -def = orb ; // binds 'def' to 'b' through 'rb' wrapped within 'orb' -assert ( *def == b ) ; -*def = ora ; // changes the value of 'b' to a copy of the value of 'a' -assert ( b == a ) ; +def = orb ; // binds 'def' to 'b' through 'rb' wrapped within 'orb' +assert ( *def == b ) ; +*def = ora ; // changes the value of 'b' to a copy of the value of 'a' +assert ( b == a ) ; int c = 3; int& rc = c ; optional<int&> orc(rc) ; -ora = orc ; // REBINDS ora to 'c' through 'rc' -c = 4 ; +ora = orc ; // REBINDS ora to 'c' through 'rc' +c = 4 ; assert ( *ora == 4 ) ;+
-
- Effect: Assigns another convertible optional to an optional. @@ -662,7 +663,7 @@ converting constructor fails,
*thisis left properly uninitialized.- - Example: + Example:
T v; optional<T> opt0(v); optional<U> opt1; @@ -687,7 +688,7 @@ const& f );+
-
- Effect: Assigns an
optionalwith a value ofTobtained @@ -720,7 +721,7 @@void optional<T(not a ref)>::reset( T const& v ) ;
- +
- Deprecated: same as
operator= ( T const& v) @@ -732,7 +733,7 @@-
void optional<T>::reset() ;-
- +
- Deprecated: Same as
operator=( detail::none_t );@@ -765,7 +766,7 @@ (not a ref)
> &) ;+
-
- Requirements:
@@ -781,7 +782,7 @@*thisis initializedBOOST_ASSERT().- - Example: + Example:
T v ; optional<T> opt ( v ); T const& u = *opt; @@ -818,7 +819,7 @@ (not a ref)>& o, T& default ) ;+
-
- Returns: A reference to the contained value, if any, or
default. @@ -827,7 +828,7 @@ Throws: Nothing.- - Example: + Example:
T v, z ; optional<T> def; T const& y = def.get_value_or(z); @@ -867,7 +868,7 @@inline T& get ( optional<T&> &) ;+
-
- Requirements:
@@ -883,7 +884,7 @@*thisis initializedBOOST_ASSERT().- - Example: + Example:
T v ; T& vref = v ; optional<T&> opt ( vref ); @@ -916,7 +917,7 @@ (not a ref)> &) ;+
-
- Returns: If
*thisis initialized, a pointer to the contained value; else0(null). @@ -930,7 +931,7 @@ so you should not hold nor delete this pointer- - Example: + Example:
T v; optional<T> opt(v); optional<T> const copt(v); @@ -953,7 +954,7 @@T* optional<T(not a ref)>::operator ->() ;+
- Requirements:
@@ -968,7 +969,7 @@*thisis initialized.BOOST_ASSERT().- - Example: + Example:
struct X { int mdata ; } ; X x ; optional<X> opt (x); @@ -982,16 +983,16 @@-
optional<T>::operatorunspecified-bool-type() const ;+
- Returns: An unspecified value which if - used on a boolean context is equivalent to (
get() != 0) + used on a boolean context is equivalent to (get_ptr() != 0)- Throws: Nothing.
- - Example: + Example:
optional<T> def ; assert ( def == 0 ); optional<T> opt ( v ) ; @@ -1006,7 +1007,7 @@-
bool optional<T>::operator!() ;-+
@@ -1037,30 +1038,18 @@
- Returns: If
*thisis uninitialized,true; elsefalse. @@ -1020,13 +1021,13 @@ in certain boolean contexts.- - Example: + Example:
optional<T> opt ; assert ( !opt ); *opt = some_T ; -// Notice the "double-bang" idiom here. -assert ( !!opt ) ; +// Notice the "double-bang" idiom here. +assert ( !!opt ) ;bool optional<T>::is_initialized() const ;+-
- - Returns:
-true- if theoptionalis initialized, -falseotherwise. -- - Throws: Nothing. -
-- - Example: -
-optional<T> def ; -assert ( !def.is_initialized() ); -optional<T> opt ( v ) ; -assert ( opt.is_initialized() ); --
- + Deprecated: Same as
operator +unspecified-bool-type() + ;+-
- - Free functions +
+ + Free + functions
-
optional<T(not a ref)> make_optional( T const& v )+
- Returns:
optional<T>(v)for the deduced typeTofv.- - Example: + Example:
template<class T> void foo ( optional<T> const& opt ) ; -foo ( make_optional(1+1) ) ; // Creates an optional<int> -+foo ( make_optional(1+1) ) ; // Creates an optional<int> +-
optional<T(not a ref)> make_optional( bool condition, T const& v )+
-
- Returns:
optional<T>(condition,v)for the deduced typeTofv.- - Example: + Example:
optional<double> calculate_foo() { double val = compute_foo(); @@ -1116,7 +1105,7 @@ const& y );+
-
- Returns: If both
xandyare initialized, @@ -1137,7 +1126,7 @@ instead- - Example: + Example:
@@ -1172,7 +1161,7 @@ const& y );T x(12); T y(12); T z(21); @@ -1147,18 +1136,18 @@ optional<T> optY(y); optional<T> optZ(z); -// Identity always hold -assert ( def0 == def0 ); +// Identity always hold +assert ( def0 == def0 ); assert ( optX == optX ); -// Both uninitialized compare equal -assert ( def0 == def1 ); +// Both uninitialized compare equal +assert ( def0 == def1 ); -// Only one initialized compare unequal. -assert ( def0 != optX ); +// Only one initialized compare unequal. +assert ( def0 != optX ); -// Both initialized compare as (*lhs == *rhs) -assert ( optX == optY ) ; +// Both initialized compare as (*lhs == *rhs) +assert ( optX == optY ) ; assert ( optX != optZ ) ;+
-
- Returns: If
yis not initialized,false. @@ -1194,25 +1183,25 @@ instead.- - Example: + Example:
@@ -1226,7 +1215,7 @@ const& y );T x(12); T y(34); optional<T> def ; optional<T> optX(x); optional<T> optY(y); -// Identity always hold -assert ( !(def < def) ); +// Identity always hold +assert ( !(def < def) ); assert ( optX == optX ); -// Both uninitialized compare equal -assert ( def0 == def1 ); +// Both uninitialized compare equal +assert ( def0 == def1 ); -// Only one initialized compare unequal. -assert ( def0 != optX ); +// Only one initialized compare unequal. +assert ( def0 != optX ); -// Both initialized compare as (*lhs == *rhs) -assert ( optX == optY ) ; +// Both initialized compare as (*lhs == *rhs) +assert ( optX == optY ) ; assert ( optX != optZ ) ;+
-
- Returns:
!( x == @@ -1245,7 +1234,7 @@ const& y );+
-
- Returns:
( y < @@ -1265,7 +1254,7 @@ const& y );+
-
- Returns:
!( y<x );@@ -1284,7 +1273,7 @@ const& y );+
-
- Returns:
!( x<y );@@ -1301,7 +1290,7 @@ ( optional<T>& x, optional<T>& y );+
- Effect: If both
xandyare initialized, @@ -1331,7 +1320,7 @@ If only one is initialized, it has the same basic guarantee asoptional<T>::reset( T const& ).- - Example: + Example:
T x(12); T y(21); optional<T> def0 ; @@ -1339,14 +1328,14 @@ optional<T> optX(x); optional<T> optY(y); -boost::swap(def0,def1); // no-op - +boost::swap(def0,def1); // no-op + boost::swap(def0,optX); assert ( *def0 == x ); assert ( !optX ); -boost::swap(def0,optX); // Get back to original values - +boost::swap(def0,optX); // Get back to original values + boost::swap(optX,optY); assert ( *optX == y ); assert ( *optY == x ); diff --git a/doc/html/boost_optional/development.html b/doc/html/boost_optional/development.html index 4c870d6..d95699d 100644 --- a/doc/html/boost_optional/development.html +++ b/doc/html/boost_optional/development.html @@ -3,7 +3,7 @@Development - + @@ -22,7 +22,7 @@-+ -+@@ -110,7 +110,7 @@Discriminated-union:
-+
- deep-copy semantics: copies of the variant implies copies of the value. @@ -141,7 +141,7 @@
Single-element container:
--+
- deep-copy semantics: copies of the container implies copies of the value. @@ -168,7 +168,7 @@
+@@ -193,7 +193,7 @@ We can draw from the purpose ofoptional<T>the required basic semantics: -+
-
- Default Construction: To introduce a formally uninitialized wrapped object. @@ -253,7 +253,7 @@ via a pointer to the wrapped object or null.
+@@ -292,9 +292,9 @@ operations not provided byTitself which are supported by a special interface. -- - Lexically-hinted +
+ + Lexically-hinted Value Access in the presence of possibly untitialized optional objects: The operators * and ->
@@ -357,9 +357,9 @@ possible undefined value because of the idiomatic aid present in the OptionalPointee concept incarnated by pointers. -- - Optional<T> +
+ + Optional<T> as a model of OptionalPointee
diff --git a/doc/html/boost_optional/examples.html b/doc/html/boost_optional/examples.html index 7773534..5c3a16f 100644 --- a/doc/html/boost_optional/examples.html +++ b/doc/html/boost_optional/examples.html @@ -3,7 +3,7 @@
Examples - + @@ -22,7 +22,7 @@-+@@ -36,7 +36,7 @@-- Bypassing expensive unnecessary default construction
+-Optional return values @@ -45,19 +45,19 @@ { if ( !queue.empty() ) return optional<char>(queue.top()); - else return optional<char>(); // uninitialized -} + else return optional<char>(); // uninitialized +} void receive_async_message() { optional<char> rcv ; - // The safe boolean conversion from 'rcv' is used here. - while ( (rcv = get_async_input()) && !timeout() ) + // The safe boolean conversion from 'rcv' is used here. + while ( (rcv = get_async_input()) && !timeout() ) output(*rcv); }
+-Optional local variables @@ -65,12 +65,12 @@
optional<string> name ; if ( database.open() ) { - name.reset ( database.lookup(employer_name) ) ; + name = database.lookup(employer_name) ; } else { if ( can_ask_user ) - name.reset ( user.ask(employer_name) ) ; + name = user.ask(employer_name) ; } if ( name ) @@ -78,7 +78,7 @@ else print("employer's name not found!");+-Optional data members @@ -89,14 +89,14 @@ figure() { - // data member 'm_clipping_rect' is uninitialized at this point. - } + // data member 'm_clipping_rect' is uninitialized at this point. + } void clip_in_rect ( rect const& rect ) { .... - m_clipping_rect.reset ( rect ) ; // initialized here. - } + m_clipping_rect = rect ; // initialized here. + } void draw ( canvas& cvs ) { @@ -106,8 +106,8 @@ cvs.drawXXX(..); } - // this can return NULL. - rect const* get_clipping_rect() { return get_pointer(m_clipping_rect); } + // this can return NULL. + rect const* get_clipping_rect() { return get_pointer(m_clipping_rect); } private : @@ -116,7 +116,7 @@ };
+Bypassing expensive unnecessary default construction diff --git a/doc/html/boost_optional/exception_safety_guarantees.html b/doc/html/boost_optional/exception_safety_guarantees.html index 98b37fa..9516647 100644 --- a/doc/html/boost_optional/exception_safety_guarantees.html +++ b/doc/html/boost_optional/exception_safety_guarantees.html @@ -3,7 +3,7 @@
Exception Safety Guarantees - + @@ -22,7 +22,7 @@-+Exception Safety Guarantees @@ -31,7 +31,7 @@ Because of the current implementation (see Implementation Notes), all of the assignment methods: -
+
- @@ -52,7 +52,7 @@ )
optional<T>::operator= ( optional<T> const& )- -
optional<T>:::reset ( T const&)+optional<T>::reset ( T const&)@@ -64,7 +64,7 @@
On the other hand, the uninitializing methods:
-+
- @@ -84,10 +84,10 @@ know that
optional<T>::operator= ( detail::none_t )optional's assignment and reset has the same guarantees. -// -// Case 1: Exception thrown during assignment. -// -T v0(123); +// +// Case 1: Exception thrown during assignment. +// +T v0(123); optional<T> opt0(v0); try { @@ -95,37 +95,37 @@ optional<T> opt1(v1); opt0 = opt1 ; - // If no exception was thrown, assignment succeeded. - assert( *opt0 == v1 ) ; + // If no exception was thrown, assignment succeeded. + assert( *opt0 == v1 ) ; } catch(...) { - // If any exception was thrown, 'opt0' is reset to uninitialized. - assert( !opt0 ) ; + // If any exception was thrown, 'opt0' is reset to uninitialized. + assert( !opt0 ) ; } -// -// Case 2: Exception thrown during reset(v) -// -T v0(123); +// +// Case 2: Exception thrown during reset(v) +// +T v0(123); optional<T> opt(v0); try { T v1(456); opt.reset ( v1 ) ; - // If no exception was thrown, reset succeeded. - assert( *opt == v1 ) ; + // If no exception was thrown, reset succeeded. + assert( *opt == v1 ) ; } catch(...) { - // If any exception was thrown, 'opt' is reset to uninitialized. - assert( !opt ) ; + // If any exception was thrown, 'opt' is reset to uninitialized. + assert( !opt ) ; }-- - Swap +
+ + Swap
void swap( optional<T>&, diff --git a/doc/html/boost_optional/implementation_notes.html b/doc/html/boost_optional/implementation_notes.html index 08374b1..4d004bb 100644 --- a/doc/html/boost_optional/implementation_notes.html +++ b/doc/html/boost_optional/implementation_notes.html @@ -3,7 +3,7 @@Implementation Notes - + @@ -22,7 +22,7 @@-+diff --git a/doc/html/boost_optional/in_place_factories.html b/doc/html/boost_optional/in_place_factories.html index 87ee45c..9dc6374 100644 --- a/doc/html/boost_optional/in_place_factories.html +++ b/doc/html/boost_optional/in_place_factories.html @@ -3,7 +3,7 @@In-Place Factories - + @@ -22,7 +22,7 @@-+@@ -36,7 +36,7 @@struct X { - X ( int, std:::string ) ; + X ( int, std::string ) ; } ; class W @@ -50,8 +50,8 @@ void foo() { - // Temporary object created. - W ( X(123,"hello") ) ; + // Temporary object created. + W ( X(123,"hello") ) ; }@@ -71,9 +71,9 @@ void foo() { - // Wrapped object constructed in-place - // No temporary created. - W (123,"hello") ; + // Wrapped object constructed in-place + // No temporary created. + W (123,"hello") ; }
@@ -119,15 +119,15 @@ void foo() { - // Wrapped object constructed in-place via a TypedInPlaceFactory. - // No temporary created. - W ( TypedInPlaceFactory2<X,int,std::string>(123,"hello")) ; + // Wrapped object constructed in-place via a TypedInPlaceFactory. + // No temporary created. + W ( TypedInPlaceFactory2<X,int,std::string>(123,"hello")) ; }
The factories are divided in two groups:
-+
- TypedInPlaceFactories: those which take the target type as a primary template parameter. @@ -170,9 +170,9 @@ void foo() { - // Wrapped object constructed in-place via a InPlaceFactory. - // No temporary created. - W ( in_place(123,"hello") ) ; + // Wrapped object constructed in-place via a InPlaceFactory. + // No temporary created. + W ( in_place(123,"hello") ) ; }
diff --git a/doc/html/boost_optional/optional_references.html b/doc/html/boost_optional/optional_references.html index d50412b..c5cbdcd 100644 --- a/doc/html/boost_optional/optional_references.html +++ b/doc/html/boost_optional/optional_references.html @@ -3,7 +3,7 @@
Optional references - + @@ -22,7 +22,7 @@-+@@ -35,7 +35,7 @@ However, since references are not real objects some restrictions apply and some operations are not available in this case: -+
- Converting constructors
@@ -57,7 +57,7 @@ treats it wrapped pseudo-object much as a real value, a true real reference is stored so aliasing will ocurr: -+
- Copies of
optional<T&>will copy the references but all these references will nonetheless reefer diff --git a/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html b/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html index 5272f40..71c9b1c 100644 --- a/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html +++ b/doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html @@ -3,7 +3,7 @@Rebinding semantics for assignment of optional references - + @@ -22,7 +22,7 @@-+Rebinding semantics for assignment of optional references @@ -36,9 +36,9 @@ int& rx = x ; optional<int&> ora ; optional<int&> orb(x) ; -ora = orb ; // now 'ora' is bound to 'x' through 'rx' -*ora = 2 ; // Changes value of 'x' through 'ora' -assert(x==2); +ora = orb ; // now 'ora' is bound to 'x' through 'rx' +*ora = 2 ; // Changes value of 'x' through 'ora' +assert(x==2);
If you assign to a bare C++ reference, the assignment is forwarded to the referenced @@ -48,11 +48,11 @@ int& ra = a ; int b = 2 ; int& rb = b ; -ra = rb ; // Changes the value of 'a' to 'b' -assert(a==b); +ra = rb ; // Changes the value of 'a' to 'b' +assert(a==b); b = 3 ; -assert(ra!=b); // 'ra' is not rebound to 'b' - +assert(ra!=b); // 'ra' is not rebound to 'b' +
Now, if you assign to an initialized
optional<T&>, the effect is to rebind to the new object @@ -64,14 +64,14 @@ int& rb = b ; optional<int&> ora(ra) ; optional<int&> orb(rb) ; -ora = orb ; // 'ora' is rebound to 'b' -*ora = 3 ; // Changes value of 'b' (not 'a') -assert(a==1); -assert(b==3); +ora = orb ; // 'ora' is rebound to 'b' +*ora = 3 ; // Changes value of 'b' (not 'a') +assert(a==1); +assert(b==3); -- - Rationale +
+ + Rationale
Rebinding semantics for the assignment of initialized diff --git a/doc/html/boost_optional/synopsis.html b/doc/html/boost_optional/synopsis.html index 8b08308..52a90ba 100644 --- a/doc/html/boost_optional/synopsis.html +++ b/doc/html/boost_optional/synopsis.html @@ -3,7 +3,7 @@
Synopsis - + @@ -22,7 +22,7 @@-+@@ -35,16 +35,16 @@ { public : - // (If T is of reference type, the parameters and results by reference are by value) - + // (If T is of reference type, the parameters and results by reference are by value) + optional () ;optional ( none_t ) ;
diff --git a/doc/html/boost_optional/type_requirements.html b/doc/html/boost_optional/type_requirements.html index 4161174..17a7c51 100644 --- a/doc/html/boost_optional/type_requirements.html +++ b/doc/html/boost_optional/type_requirements.html @@ -3,7 +3,7 @@ Type requirements - + @@ -22,7 +22,7 @@-+diff --git a/doc/html/index.html b/doc/html/index.html index cdd3189..39160e0 100644 --- a/doc/html/index.html +++ b/doc/html/index.html @@ -3,7 +3,7 @@Chapter 1. Boost.Optional - + @@ -27,7 +27,7 @@Copyright © 2003-2007 Fernando Luis Cacciola Carballal
--Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -71,7 +71,7 @@- Acknowledgments
+@@ -79,7 +79,7 @@ Consider these functions which should return a value but which might not have a value to return: -+
- (A)
@@ -163,7 +163,7 @@double sqrt(double n );
- + Last revised: April 07, 2011 at 21:02:08 GMT
Last revised: February 16, 2013 at 19:42:23 GMT