std::allocator<T>:: allocator

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C++
Dynamic memory management
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Allocators
Garbage collection support
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)



std::allocator
(1)
allocator ( ) throw ( ) ;
(until C++11)
allocator ( ) noexcept ;
(since C++11)
(until C++20)
constexpr allocator ( ) noexcept ;
(since C++20)
(2)
allocator ( const allocator & other ) throw ( ) ;
(until C++11)
allocator ( const allocator & other ) noexcept ;
(since C++11)
(until C++20)
constexpr allocator ( const allocator & other ) noexcept ;
(since C++20)
(3)
template < class U >
allocator ( const allocator < U > & other ) throw ( ) ;
(until C++11)
template < class U >
allocator ( const allocator < U > & other ) noexcept ;
(since C++11)
(until C++20)
template < class U >
constexpr allocator ( const allocator < U > & other ) noexcept ;
(since C++20)

Constructs the default allocator. Since the default allocator is stateless, the constructors have no visible effect.

Parameters

other - another allocator to construct with
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