InterlockedDecrement (iwin32)

Atomically decrements (decreases by one) the specified variable's value and returns the resulting value.

LONG InterlockedDecrement(
    LPLONG volatile lpAddend
);

The decremented value.

Versions	Defined in	Include	Link to
INtime 3.0	intime/rt/include/winbase.h	windows.h	iwin32.lib

Note

This function operates in the real-time portion of your application.