AudioTrackGroup 成员列表

成员的完整列表，这些成员属于 AudioTrackGroup,包括所有继承而来的类成员

AudioPlayer class	AudioTrackGroup	friend
AudioTrack class	AudioTrackGroup	friend
getName() const	AudioTrackGroup	inline
getVolume() const	AudioTrackGroup	inline
pauseAll()	AudioTrackGroup
resumeAll()	AudioTrackGroup
setVolume(float gain)	AudioTrackGroup
stopAll()	AudioTrackGroup
~AudioTrackGroup()=default	AudioTrackGroup