TTMSFNCEditorButton.Toggle Property
When
True, the button toggles between selected and unselected states on each click.
API unit family: TMSFNCEditorButton
Declaring type: TTMSFNCEditorButton
Inherited from: TTMSFNCCustomEditorButton
Type: Boolean
Syntax
property Toggle: Boolean;
__property bool Toggle = {read=FToggle, write=SetToggle, nodefault};