SDL_GetDisplays

Get a list of currently connected displays.

Header File

Defined in <SDL3/SDL_video.h>

Syntax

SDL_DisplayID * SDL_GetDisplays(int *count);

Function Parameters

int *

count

a pointer filled in with the number of displays returned, may be NULL.

Return Value

(SDL_DisplayID *) Returns a 0 terminated array of display instance IDs or NULL on failure; call SDL_GetError() for more information. This should be freed with SDL_free() when it is no longer needed.

Thread Safety

This function should only be called on the main thread.

Version

This function is available since SDL 3.2.0.

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CategoryAPI, CategoryAPIFunction, CategoryVideo

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