std::make_obj_using_allocator
Defined in header <memory> | ||
---|---|---|
template< class T, class Alloc, class... Args > 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)...) );
Parameters
alloc | - | the allocator to use. |
args | - | the arguments to pass to T's constructor |
Return value
The newly-created object of type T
.
Exceptions
May throw any exception thrown by the constructor of T
, typically including std::bad_alloc
.
Example
See also
(C++20) | prepares the argument list matching the flavor of uses-allocator construction required by the given type (function template) |
(C++20) | creates an object of the given type at specified memory location by means of uses-allocator construction (function template) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/memory/make_obj_using_allocator