Namespaces
Variants
Actions

std::make_obj_using_allocator

From cppreference.com
< cpp‎ | memory
 
 
Memory management library
(exposition only*)
Uninitialized storage (until C++20)
(until C++20*)
(until C++20*)

(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)
 
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

[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

This section is incomplete
Reason: no 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]
Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/memory/make_obj_using_allocator&oldid=154677"

AltStyle によって変換されたページ (->オリジナル) /