SDL_ClipboardCleanupCallback - Callback function that will be called when the clipboard is cleared, or

       This function is available since SDL 3.2.0.

userdata
              a pointer to provided user data.

       Defined in SDL3/SDL_clipboard.h

       SDL_ClipboardCleanupCallback  -  Callback  function that will be called when the clipboard is cleared, or
       new data is set.

•(3), SDL_SetClipboardData(3)

Simple Directmedia Layer                           SDL 3.2.10                SDL_ClipboardCleanupCallback(3type)

#include"SDL3/SDL.h"typedefvoid(SDLCALL*SDL_ClipboardCleanupCallback)(void*userdata);