NAME¶

SDL_RectEmptyFloat - Determine whether a floating point rectangle can contain any point.

HEADER FILE¶

Defined in SDL3/SDL_rect.h

SYNOPSIS¶

#include "SDL3/SDL.h"

SDL_FORCE_INLINE bool SDL_RectEmptyFloat(const SDL_FRect *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 true if the rectangle is "empty", false otherwise.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.