Scroll to navigation

SDL_AtomicDecRef(3) SDL3 FUNCTIONS SDL_AtomicDecRef(3)

NAME

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

HEADER FILE

Defined in SDL3/SDL_atomic.h

SYNOPSIS

#include "SDL3/SDL.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!

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 3.1.3.

SEE ALSO

(3), SDL_AtomicIncRef(3)

SDL 3.1.6 Simple Directmedia Layer