public RESULT getVolume(ref float volume) { RESULT result; if (VERSION.platform == Platform.X64) { result = ChannelGroup.FMOD_ChannelGroup_GetVolume_64(channelgroupraw, ref volume); } else { result = ChannelGroup.FMOD_ChannelGroup_GetVolume_32(channelgroupraw, ref volume); } return(result); }