SDL_GetWindowFromID - Get a window from a stored ID.

       This function is available since SDL 3.2.0.

       The  numeric  ID  is  what  SDL_WindowEvent  references, and is necessary to map these events to specific
       SDL_Window objects.

id     the ID of the window.

       SDL_GetWindowFromID - Get a window from a stored ID.

       Returns the window associated with id  or  NULL  if  it  doesn't  exist;  call  SDL_GetError()  for  more
       information.

SDL_GetWindowID(3)

Simple Directmedia Layer                           SDL 3.2.20                             SDL_GetWindowFromID(3)

#include<SDL3/SDL_video.h>SDL_Window*SDL_GetWindowFromID(SDL_WindowIDid);

       This function should only be called on the main thread.