SDL_CompareCallback.3type - Man Page
A callback used with SDL sorting and binary search functions.
Header File
Defined in SDL3/SDL_stdinc.h
Synopsis
#include "SDL3/SDL.h" typedef int (SDLCALL *SDL_CompareCallback)(const void *a, const void *b);
Function Parameters
- 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.
Availability
This callback is available since SDL 3.2.0.
See Also
·(3), SDL_bsearch(3), ·(3), SDL_qsort(3)
Info
SDL 3.2.2 Simple Directmedia Layer SDL3 DATATYPES