SDL_CompareCallback_r3type
A callback used with sdl sorting and binary search functions.
Usage
#include "SDL3/SDL.h"
typedef int (SDLCALL *SDL_CompareCallback_r)(void *userdata, const void *a, const void *b);
Header file
Defined in SDL3/SDL_stdinc.h
Function parameters
userdata
|
the |
|---|---|
a
|
a pointer to the first element being compared. |
b
|
a pointer to the second element being compared. |
Return value
Returns -1 if a should be sorted before b , 1 if b should be sorted before a , 0 if they are equal. If two elements are equal, their order in the sorted array is undefined.