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

| | | | | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | ------------- | | template< class T, class Alloc, class... Args > constexpr T* uninitialized_construct_using_allocator( T* p, const Alloc& alloc, Args&&... args ); | | (since C++20) |

Creates an object of the given type T by means of uses-allocator construction at the uninitialized memory location indicated by p.

Equivalent to

[edit] Parameters

p - the memory location where the object will be placed
alloc - the allocator to use
args - the arguments to pass to T's constructor

[edit] Return value

Pointer to the newly-created object of type T.

[edit] Exceptions

May throw any exception thrown by the constructor of T, typically including std::bad_alloc.

[edit] Example

[edit] See also