SDL_GetWindowFlags - Man Page

#include <SDL3/SDL_video.h>

SDL_WindowFlags SDL_GetWindowFlags(SDL_Window *window);

window

the window to query.

Returns a mask of the SDL_WindowFlags associated with window.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

SDL_CreateWindow(3), SDL_HideWindow(3), SDL_MaximizeWindow(3), SDL_MinimizeWindow(3), SDL_SetWindowFullscreen(3), SDL_SetWindowMouseGrab(3), SDL_ShowWindow(3)

SDL_SetWindowAlwaysOnTop(3), SDL_SetWindowBordered(3), SDL_SetWindowResizable(3), SDL_WindowFlags.3type(3).