can include images displayed on the left of each item. To include images supply the initarg
. You can use images from an
via the initarg
Additionally, state images are supported on Microsoft Windows, GTK+ and Motif, via the initarg
and, if required,
A tree view can have an alternating background color on Cocoa and GTK+, when specified by the initarg alternating-background .
CAPI User Guide (Macintosh version) - 30 Aug 2011