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std::make_obj_using_allocator

Defined inmemory
Since C++20
template< class T, class Alloc, class... Args >
constexpr T make_obj_using_allocator( const Alloc& alloc, Args&&... args );

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

This section is incomplete

std::make_obj_using_allocator

Defined inmemory
Since C++20
template< class T, class Alloc, class... Args >
constexpr T make_obj_using_allocator( const Alloc& alloc, Args&&... args );

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

This section is incomplete