std::pmr::memory_resource::allocate - cppreference.com

void* allocate( std::size_t bytes,
                std::size_t alignment = alignof(std::max_align_t) );

Allocates storage with a size of at least bytes bytes, aligned to the specified alignment.

Equivalent to return do_allocate(bytes, alignment);.

Exceptions

Throws an exception if storage of the requested size and alignment cannot be obtained.

Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

See also