CutHead() private method

private CutHead ( int count ) : void
count int
return void
        int FetchBufferData(byte[] buffer, int offset, int size)
        {
            int length = _recvBuffer.Size;

            if (length <= 0)
            {
                return(0);
            }

            if (offset < 0)
            {
                offset = 0;
            }

            if (size < 0)
            {
                size = buffer.Length;
            }

            int num = (length > size)?size:length;

            Array.Copy(_recvBuffer.Data, 0, buffer, offset, num);
            _recvBuffer.CutHead(num);
            return(num);
        }