Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_GetRectUnion - Calculate the union of two rectangles.
SYNOPSIS
#include <SDL3/SDL_rect.h>
bool SDL_GetRectUnion(const SDL_Rect *A, const SDL_Rect *B, SDL_Rect *result);
FUNCTION PARAMETERS
A an SDL_Rect structure representing the first rectangle.
B an SDL_Rect structure representing the second rectangle.
result an SDL_Rect structure filled in with the union of rectangles A and B.
RETURN VALUE
for more information.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_GetRectUnion(3)