(This is the legacy documentation for SDL2, the previous stable version; SDL3 is the current stable version.)

SDL_SetWindowData

Associate an arbitrary named pointer with a window.

Header File

Defined in SDL_video.h

Syntax

void* SDL_SetWindowData(SDL_Window * window,
                        const char *name,
                        void *userdata);

Function Parameters

SDL_Window *	window	the window to associate with the pointer.
const char *	name	the name of the pointer.
void *	userdata	the associated pointer.

Return Value

(void *) Returns the previous value associated with name.

Remarks

name is case-sensitive.

Version

This function is available since SDL 2.0.0.

See Also

• SDL_GetWindowData

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CategoryAPI, CategoryAPIFunction, CategoryVideo

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