Extracted from Pike v8.0 release 276 as of 2016-07-29.
   

Method GTK2.TreeView()->set_expander_column()


Method set_expander_column

GTK2.TreeView set_expander_column(GTK2.TreeViewColumn column)

Description

Sets the column to draw the expander arrow at. It must be in the view. If column is omitted, then the expander arrow is always at the first visible column.