NAME¶

SDL_RectEmpty - Determine whether a rectangle has no area.

HEADER FILE¶

Defined in SDL3/SDL_rect.h

SYNOPSIS¶

#include "SDL3/SDL.h"

SDL_FORCE_INLINE SDL_bool SDL_RectEmpty(const SDL_Rect *r);

DESCRIPTION¶

A rectangle is considered "empty" for this function if r is NULL, or if r

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).

FUNCTION PARAMETERS¶

r

the rectangle to test.

RETURN VALUE¶

Returns SDL_TRUE
if the rectangle is "empty",

SDL_FALSE
otherwise.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.0.0.