C++ Memory Library - allocator_traits
Description
It supplies a uniform interface for allocator types.
Declaration
Following is the declaration for std::allocator_traits function.
template <class Alloc> struct allocator_traits;
C++11
template <class Alloc> struct allocator_traits;
Parameters
T − It contains information about types of elements.
Member types
| Type | Definition |
|---|---|
allocator_type |
Template parameter |
value_type |
allocator_type::value_type |
pointer |
allocator_type::pointer |
const_pointer (deprecated in C++17) |
const T* |
reference (deprecated in C++17) |
T& |
const_reference (deprecated in C++17) |
const T& |
size_type (deprecated in C++17) |
std::size_t |
difference_type(deprecated in C++17) |
std::ptrdiff_t |
propagate_on_container_move_assignment (C++14) |
std::true_type |
rebind (deprecated in C++17) |
template<class U >struct rebind { typedef allocator<U>other;}; |
rebind_traits<T> |
allocator_traits<rebind_alloc<T>> |
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