System.Signature.DiffSigs C# (CSharp) Method

        internal bool DiffSigs(object o)
        {
            if(o is Signature)
            {              
                Signature sig = o as Signature; 
                SignatureStruct pinnedSig = sig;
                SignatureStruct pinnedThis = this;
                return CompareSig(ref pinnedThis, ref pinnedSig);
            }

            return false;
        }