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SDL Wiki

SDL_HasColorKey

Returns whether the surface has a color key

Syntax

SDL_bool SDL_HasColorKey(SDL_Surface * surface);

Function Parameters

surface

the SDL_Surface structure to query

Return Value

Return SDL_TRUE if the surface has a color key, SDL_FALSE otherwise.

Remarks

It is safe to pass a NULL surface here; it will return SDL_FALSE.

SDL_SetColorKey
SDL_GetColorKey

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