constants ExpandButtonEnum
Specifies the type of +/- (expanding/collapsing) buttons. Use the ExpandButtons property to assign a new type of expanding/collapsing buttons.

NameValueDescription
exNoButtons0 No +/-buttons.
exArrow1 The +/- buttons are represented by arrows ()
exPlus2 The +/- buttons are represented by plus/minus signs ()
exCustom3 Use the ExpandButtonsCustom property to assign different icons for +/- buttons.