SDL_RectEmpty - Determine whether a rectangle has no area.

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                                   SDL_RectEmpty(3)

       A rectangle is considered "empty" for this function if r is NULL, or if r's width and/or height are <= 0.

       Note  that  this  is a forced-inline function in a header, and not a public API function available in the
       SDL library (which is to say, the code is embedded in the calling program  and  the  linker  and  dynamic
       loader will not be able to find this function inside SDL itself).

r      the rectangle to test.

       SDL_RectEmpty - Determine whether a rectangle has no area.

       Returns true if the rectangle is "empty", false otherwise.

#include<SDL3/SDL_rect.h>SDL_FORCE_INLINEboolSDL_RectEmpty(constSDL_Rect*r);

       It is safe to call this function from any thread.