Method _widget_was_created

PySimpleGUI/PySimpleGUI.py:1734–1755

Determines if a Widget was created for this element. :return: True if a Widget has been created previously (Widget is not None) :rtype: (bool)

(self)

    def _widget_was_created(self):
        """
        Determines if a Widget was created for this element.

        :return: True if a Widget has been created previously (Widget is not None)
        :rtype:  (bool)
        """
        if self.Widget is not None:
            return True
        else:
            if SUPPRESS_WIDGET_NOT_FINALIZED_WARNINGS:
                return False

            warnings.warn('You cannot Update element with key = {} until the window.read() is called or finalize=True when creating window'.format(self.Key), UserWarning)
            if not SUPPRESS_ERROR_POPUPS:
                _error_popup_with_traceback('Unable to complete operation on element with key {}'.format(self.Key),
                                            'You cannot perform operations (such as calling update) on an Element until:',
                                            ' window.read() is called or finalize=True when Window created.',
                                            'Adding a "finalize=True" parameter to your Window creation will likely fix this.',
                                            _create_error_message(),
                                            )
            return False

    def _grab_anywhere_on_using_control_key(self):
        """