###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_AudioDeviceID SDL Audio Device instance IDs. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_audio.h) ## Syntax ```c typedef Uint32 SDL_AudioDeviceID; ``` ## Remarks Zero is used to signify an invalid/null device. ## Version This datatype is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIDatatype](CategoryAPIDatatype), [CategoryAudio](CategoryAudio)