__gnu_cxx::_ExtPtr_allocator - Online Linux Manual PageSection : 3
Updated : 19 Jun 2018
Source : libstdc++

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NAME__gnu_cxx::_ExtPtr_allocator − An example allocator which uses a non-standard pointer type. This allocator specifies that containers use a 'relative pointer' as it's pointer type. (See ext/pointer.h) Memory allocation in this example is still performed using std::allocator.

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SYNOPSIS

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Public Typestypedef _Pointer_adapter< _Relative_pointer_impl< const _Tp > > const_pointer
typedef const _Tp & const_reference
typedef std::ptrdiff_t difference_type
typedef _Pointer_adapter< _Relative_pointer_impl< _Tp > > pointer
typedef _Tp & reference
typedef std::size_t size_type
typedef _Tp value_type

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Public Member Functionstemplate<typename _Up > _ExtPtr_allocator (const _ExtPtr_allocator< _Up > &__rarg) throw ()
_ExtPtr_allocator (const _ExtPtr_allocator &__rarg) throw ()
const std::allocator< _Tp > & _M_getUnderlyingImp () const
const_pointer address (const_reference __x) const
pointer address (reference __x) const
pointer allocate (size_type __n, void *__hint=0)
template<typename... _Args> void construct (pointer __p, _Args &&...__args)
void construct (pointer __p, const _Tp &__val)
void deallocate (pointer __p, size_type __n)
void destroy (pointer __p)
size_type max_size () const throw ()
bool operator!= (const _ExtPtr_allocator &__rarg)
template<typename _Up > bool operator!= (const _ExtPtr_allocator< _Up > &__rarg)
bool operator== (const _ExtPtr_allocator &__rarg)
template<typename _Up > bool operator== (const _ExtPtr_allocator< _Up > &__rarg)

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Friendstemplate<typename _Up > void swap (_ExtPtr_allocator< _Up > &, _ExtPtr_allocator< _Up > &)

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Detailed Description

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template<typename _Tp> class __gnu_cxx::_ExtPtr_allocator< _Tp >An example allocator which uses a non-standard pointer type. This allocator specifies that containers use a 'relative pointer' as it's pointer type. (See ext/pointer.h) Memory allocation in this example is still performed using std::allocator. Definition at line 52 of file extptr_allocator.h.

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AuthorGenerated automatically by Doxygen for libstdc++ from the source code. 0

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Johanes Gumabo

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