__gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >(3cxx) | __gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >(3cxx) |
NAME¶
__gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >
SYNOPSIS¶
Inherits std::_Temporary_buffer< _ForwardIterator, _Tp >.
Public Types¶
typedef pointer iterator
typedef value_type * pointer
typedef ptrdiff_t size_type
typedef _Tp value_type
Public Member Functions¶
temporary_buffer (_ForwardIterator __first,
_ForwardIterator __last)
Requests storage large enough to hold a copy of [first,last).
~temporary_buffer ()
Destroys objects and frees storage. iterator begin ()
As per Table mumble. iterator end ()
As per Table mumble. size_type requested_size () const
Returns the size requested by the constructor; may be >size(). size_type
size () const
As per Table mumble.
Protected Attributes¶
pointer _M_buffer
size_type _M_len
size_type _M_original_len
Detailed Description¶
template<class _ForwardIterator, class _Tp = typename std::iterator_traits<_ForwardIterator>::value_type>¶
struct __gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >"This class provides similar behavior and semantics of the standard functions get_temporary_buffer() and return_temporary_buffer(), but encapsulated in a type vaguely resembling a standard container.
By default, a temporary_buffer<Iter> stores space for objects of whatever type the Iter iterator points to. It is constructed from a typical [first,last) range, and provides the begin(), end(), size() functions, as well as requested_size(). For non-trivial types, copies of *first will be used to initialize the storage.
malloc is used to obtain underlying storage.
Like get_temporary_buffer(), not all the requested memory may be available. Ideally, the created buffer will be large enough to hold a copy of [first,last), but if size() is less than requested_size(), then this didn't happen.
Definition at line 184 of file ext/memory.
Member Typedef Documentation¶
template<typename _ForwardIterator , typename _Tp > typedef pointer std::_Temporary_buffer< _ForwardIterator, _Tp >::iterator [inherited]¶
Definition at line 145 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > typedef value_type* std::_Temporary_buffer< _ForwardIterator, _Tp >::pointer [inherited]¶
Definition at line 144 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > typedef ptrdiff_t std::_Temporary_buffer< _ForwardIterator, _Tp >::size_type [inherited]¶
Definition at line 146 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > typedef _Tp std::_Temporary_buffer< _ForwardIterator, _Tp >::value_type [inherited]¶
Definition at line 143 of file stl_tempbuf.h.
Constructor & Destructor Documentation¶
template<class _ForwardIterator , class _Tp = typename std::iterator_traits<_ForwardIterator>::value_type> __gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >::temporary_buffer (_ForwardIterator __first, _ForwardIterator __last) [inline]¶
Requests storage large enough to hold a copy of [first,last).
Definition at line 187 of file ext/memory.
template<class _ForwardIterator , class _Tp = typename std::iterator_traits<_ForwardIterator>::value_type> __gnu_cxx::temporary_buffer< _ForwardIterator, _Tp >::~temporary_buffer () [inline]¶
Destroys objects and frees storage.
Definition at line 193 of file ext/memory.
Member Function Documentation¶
template<typename _ForwardIterator , typename _Tp > iterator std::_Temporary_buffer< _ForwardIterator, _Tp >::begin () [inline], [inherited]¶
As per Table mumble.
Definition at line 166 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > iterator std::_Temporary_buffer< _ForwardIterator, _Tp >::end () [inline], [inherited]¶
As per Table mumble.
Definition at line 171 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > size_type std::_Temporary_buffer< _ForwardIterator, _Tp >::requested_size () const [inline], [inherited]¶
Returns the size requested by the constructor; may be >size().
Definition at line 161 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > size_type std::_Temporary_buffer< _ForwardIterator, _Tp >::size () const [inline], [inherited]¶
As per Table mumble.
Definition at line 156 of file stl_tempbuf.h.
Member Data Documentation¶
template<typename _ForwardIterator , typename _Tp > pointer std::_Temporary_buffer< _ForwardIterator, _Tp >::_M_buffer [protected], [inherited]¶
Definition at line 151 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > size_type std::_Temporary_buffer< _ForwardIterator, _Tp >::_M_len [protected], [inherited]¶
Definition at line 150 of file stl_tempbuf.h.
template<typename _ForwardIterator , typename _Tp > size_type std::_Temporary_buffer< _ForwardIterator, _Tp >::_M_original_len [protected], [inherited]¶
Definition at line 149 of file stl_tempbuf.h.
Author¶
Generated automatically by Doxygen for libstdc++ from the source code.
Sun Jan 8 2023 | libstdc++ |