boost_mirror/iterator
1
0
Fork 0
mirror of https://github.com/boostorg/iterator.git synced 2025-05-09 23:23:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

add forward reference assignment operator to function_output_iterator

Browse Source
This commit is contained in:
jakob lovhall 2022-06-30 15:35:25 +02:00
parent 85d935bf68
commit c924b42749
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/boost/iterator/function_output_iterator.hpp
View File

@ -12,6 +12,11 @@
#define BOOST_ITERATOR_FUNCTION_OUTPUT_ITERATOR_HPP
#include <iterator>
#include <boost/config.hpp>
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#include <utility>
#endif
namespace boost {
namespace iterators {
@ -33,10 +38,19 @@ namespace iterators {
struct output_proxy {
output_proxy(UnaryFunction& f) : m_f(f) { }
#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class T> output_proxy& operator=(const T& value) {
m_f(value);
return *this;
}
#else
template <class T> output_proxy& operator=(T&& value) {
m_f(std::forward<T>(value));
return *this;
}
#endif
UnaryFunction& m_f;
};
output_proxy operator*() { return output_proxy(m_f); }