std::allocator::allocator - cppreference.com (original) (raw)

| (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.

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