TTMSFNCPanelElementButtonsAppearance.ExpandBitmap Property
Custom bitmap displayed on the expand button; leave empty for the default glyph.
API unit family: TMSFNCPanel
Declaring type: TTMSFNCPanelElementButtonsAppearance
Type: TTMSFNCBitmap
Syntax
property ExpandBitmap: TTMSFNCBitmap;