Accord.Audio.Signal.CopyTo C# (CSharp) Method

        public void CopyTo(Array array)
        {
            Buffer.BlockCopy(rawData, 0, array, 0, array.Length);
        }

 private double[] getWholeSignal()
 {
     TempSignal = this.decoder.Decode(this.frames);
     double[] wholeSignal = new double[this.frames];
     TempSignal.CopyTo(wholeSignal);
     return wholeSignal;
 }