Widget.dragHighlight
void dragHighlight()Highlights a widget as a currently hovered drop target. To end the highlight, call [gtk.widget.Widget.dragUnhighlight]. GTK+ calls this automatically if [gtk.types.DestDefaults.Highlight] is set.
void dragHighlight()Highlights a widget as a currently hovered drop target. To end the highlight, call [gtk.widget.Widget.dragUnhighlight]. GTK+ calls this automatically if [gtk.types.DestDefaults.Highlight] is set.