Multiply() private method

private Multiply ( GF256Poly other ) : GF256Poly
other GF256Poly
return GF256Poly
 private GF256Poly BuildGenerator(int degree)
 {
     if (degree >= cachedGenerators.Count)
     {
         GF256Poly lastGenerator = cachedGenerators[cachedGenerators.Count - 1];
         for (int d = cachedGenerators.Count; d <= degree; d++)
         {
             GF256Poly nextGenerator = lastGenerator.Multiply(new GF256Poly(field, new int[] { 1, field.Exp(d - 1) }));
             cachedGenerators.Add(nextGenerator);
             lastGenerator = nextGenerator;
         }
     }
     return(cachedGenerators[degree]);
 }