###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_GetDisplayName Get the name of a display in UTF-8 encoding. ## Header File Defined in [SDL_video.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_video.h) ## Syntax ```c const char * SDL_GetDisplayName(int displayIndex); ``` ## Function Parameters | | | | -------------------- | ---------------------------------------------------------- | | **displayIndex** | the index of display from which the name should be queried | ## Return Value Returns the name of a display or NULL for an invalid display index or failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 2.0.0. ## See Also * [SDL_GetNumVideoDisplays](SDL_GetNumVideoDisplays) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)