SDL_Condition - A means to block multiple threads until a condition is satisfied.

       This struct is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                               SDL_Condition(3type)

       Condition  variables,  paired  with  an SDL_Mutex, let an app halt multiple threads until a condition has
       occurred, at which time the app can release one or all waiting threads.

       Wikipedia has a thorough explanation of the concept:

       https://en.wikipedia.org/wiki/Condition_variable

       SDL_Condition - A means to block multiple threads until a condition is satisfied.

#include<SDL3/SDL_mutex.h>typedefstructSDL_ConditionSDL_Condition;