SDL_CreateProperties - Man Page

#include <SDL3/SDL_properties.h>

SDL_PropertiesID SDL_CreateProperties(void);

All properties are automatically destroyed when SDL_Quit() is called.

Returns an ID for a new group of properties, or 0 on failure; call SDL_GetError() for more information.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

SDL_DestroyProperties(3)