Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_AudioDeviceID - SDL Audio Device instance IDs.
HEADER FILE
Defined in SDL3/SDL_audio.h
SYNOPSIS
#include "SDL3/SDL.h" typedef Uint32 SDL_AudioDeviceID;
DESCRIPTION
Zero is used to signify an invalid/null device.
AVAILABILITY
This datatype is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_AudioDeviceID(3type)