< cpp‎ | memory
Utilities library
General utilities
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C Library
Low level memory management
Defined in header <memory>
template< class T, class Alloc, class... Args >
constexpr T make_obj_using_allocator( const Alloc& alloc, Args&&... args );
(since C++20)

Creates an object of the given type T by means of uses-allocator construction

Equivalent to

return std::make_from_tuple<T>(
    std::uses_allocator_construction_args<T>(alloc, std::forward<Args>(args)...)


[edit] Parameters

alloc - the allocator to use.
args - the arguments to pass to T's constructor

[edit] Return value

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

prepares the argument list matching the flavor of uses-allocator construction required by the given type
(function template) [edit]
creates an object of the given type at specified memory location by means of uses-allocator construction
(function template) [edit]