(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetPrimaryDisplay

Return the primary display.

Header File

Defined in <SDL3/SDL_video.h>

Syntax

SDL_DisplayID SDL_GetPrimaryDisplay(void);

Return Value

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 3.0.0.

See Also

• SDL_GetDisplays

CategoryAPI, CategoryAPIFunction, CategoryVideo