button. By default the property is set to False, but this button is not displayed.HistoryButton: Boolean;
The HistoryButton property determines whether a button used to select an attribute set and the previous attribute selection is displayed.
Record to the component history is made after changing combination of displayed attributes, their selection and clearing the component contents with the help of the button. By default the property is set to False, but this button is not displayed.
See also: