NAME¶

SDL_AtomicDecRef - Decrement an atomic variable used as a reference count.

SYNOPSIS¶

#include <SDL3/SDL_atomic.h>

#define SDL_AtomicDecRef(a)    (SDL_AddAtomicInt(a, -1) == 1)

DESCRIPTION¶

Note: If you don't know what this macro is for, you shouldn't use it!

MACRO PARAMETERS¶

a

a pointer to an SDL_AtomicInt to decrement.

RETURN VALUE¶

Returns true if the variable reached zero after decrementing, false otherwise.

THREAD SAFETY¶

It is safe to call this macro from any thread.

AVAILABILITY¶

This macro is available since SDL 3.2.0.

SEE ALSO¶

SDL_AtomicIncRef(3)