SDL_UnionRect
Use this function to calculate the union of two rectangles.
Syntax
void SDL_UnionRect(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 | 
Code Examples
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Remarks
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