(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetPrimaryDisplay

Return the primary display.

Header File

Defined in <SDL3/SDL_video.h>

Syntax

SDL_DisplayID SDL_GetPrimaryDisplay(void);

Return Value

(SDL_DisplayID) Returns the instance ID of the primary display on success or 0 on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_GetDisplays

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CategoryAPI, CategoryAPIFunction, CategoryVideo

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