TTMSFNCToolBarDropDownButton.UseStyledDropDownIcon Property
When
True, the drop-down arrow is drawn using the built-in styled icon from the active theme.
API unit family: TMSFNCToolBar
Declaring type: TTMSFNCToolBarDropDownButton
Inherited from: TTMSFNCDefaultToolBarButton
Type: Boolean
Syntax
property UseStyledDropDownIcon: Boolean;
Default: True