// Nested channel groups.
		public RESULT addGroup(ChannelGroup group)
		{
			return FMOD_ChannelGroup_AddGroup(channelgroupraw, group.getRaw());
		}
		public RESULT setChannelGroup(ChannelGroup channelgroup)
		{
			return FMOD_Channel_SetChannelGroup(channelraw, channelgroup.getRaw());
		}