def __set_clear_button_visibility(self, text):
        """
        Sets the clear button visibility.

        :param text: Current field text.
        :type text: QString
        """

        if text:
            self.__clear_button.show()
        else:
            self.__clear_button.hide()
def __set_clear_button_visibility ( self , text ) : if text : self . __clear_button . show ( ) else : self . __clear_button . hide ( )
Sets the clear button visibility.

        :param text: Current field text.
        :type text: QString