//private string idField;


        public SignatureType()
        {
            this.objectField = new ObservableCollection<ObjectType>();
            this.keyInfoField = new KeyInfoType();
            this.signatureValueField = new SignatureValueType();
            this.signedInfoField = new SignedInfoType();
        }
        //private string idField;


        public SignatureType()
        {
            this.objectField         = new ObservableCollection <ObjectType>();
            this.keyInfoField        = new KeyInfoType();
            this.signatureValueField = new SignatureValueType();
            this.signedInfoField     = new SignedInfoType();
        }