FMOD_ChannelGroup_GetParentGroup() private method

private FMOD_ChannelGroup_GetParentGroup ( IntPtr channelgroup, IntPtr &group ) : RESULT
channelgroup System.IntPtr
group System.IntPtr
return RESULT
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        public RESULT getParentGroup(ref ChannelGroup group)
        {
            RESULT rESULT = RESULT.OK;
            IntPtr raw    = IntPtr.Zero;

            try
            {
                rESULT = ChannelGroup.FMOD_ChannelGroup_GetParentGroup(channelgroupraw, ref raw);
            }
            catch
            {
                rESULT = RESULT.ERR_INVALID_PARAM;
            }
            RESULT result;

            if (rESULT != RESULT.OK)
            {
                result = rESULT;
            }
            else
            {
                if (group == null)
                {
                    ChannelGroup channelGroup = new ChannelGroup();
                    channelGroup.setRaw(raw);
                    group = channelGroup;
                }
                else
                {
                    group.setRaw(raw);
                }
                result = rESULT;
            }
            return(result);
        }