atomic_fetch_dec Function

Atomically decrements the value in a memory location.

inline int atomic_fetch_dec(
   _Inout_ int * _Dest                     
) restrict(amp);
                     
inline unsigned int atomic_fetch_dec(
   _Inout_ unsigned int * _Dest                     
) restrict(amp);

Parameters

• _Dest
  Pointer to the memory location.

Return Value

The original value of the memory location.

Requirements

Header: amp.h

Namespace: Concurrency

See Also

Reference

Concurrency Namespace (C++ AMP)