atomic_fetch_sub Function

  • Article

Atomically subtracts a value from a memory location.

inline int atomic_fetch_sub(
   _Inout_ int * _Dest,
   int _Value                     
) restrict(amp);
                     
inline unsigned int atomic_fetch_sub(
   _Inout_ unsigned int * _Dest,
   unsigned int _Value                     
) restrict(amp);

Parameters

  • _Dest
    Pointer to the destionation location.

  • _Value
    The value to be subtracted.

Return Value

The original value of the memory location.

Requirements

Header: amp.h

Namespace: Concurrency

See Also

Reference

Concurrency Namespace (C++ AMP)