SDL_AtomicDecRef - Man Page

#include <SDL3/SDL_atomic.h>

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

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

a

a pointer to an SDL_AtomicInt to decrement.

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

It is safe to call this macro from any thread.

This macro is available since SDL 3.2.0.

SDL_AtomicIncRef(3)

SDL_AddAtomicInt(3), SDL_AtomicIncRef(3).