Safely converts pointers and references to classes up, down, and sideways along the inheritance hierarchy. Syntax

A Callable type is a type, for which the INVOKE operation, as defined by

Defined in header

The noexcept operator performs a compile-time check that returns true if an expression is declared to not throw any exceptions. It

This header is part of the dynamic memory management

Defined in header

Defined in header

Defined in header

bool try_lock();

pointer allocate( size_type n, std::allocator<void>::const_pointer