List<Type> sigToTypeParams(byte[] sig, int offset, int len) {
        signature = sig;
        sigp = offset;
        siglimit = offset + len;
        return sigToTypeParams();
    }
List < Type > sigToTypeParams ( byte [ ] sig , int offset , int len ) { signature = sig ; sigp = offset ; siglimit = offset + len ; return sigToTypeParams ( ) ; }
Convert signature to type parameters, where signature is a byte
array segment.