public MethodReference(string name, TypeReference returnType)
            : base(name)
        {
            if (returnType == null)
                throw new ArgumentNullException("returnType");

            this.return_type = new MethodReturnType(this);
            this.return_type.ReturnType = returnType;
            this.token = new MetadataToken(TokenType.MemberRef);
        }
 internal MethodReference()
 {
     this.return_type = new MethodReturnType(this);
     this.token = new MetadataToken(TokenType.MemberRef);
 }