TreeViewColumn
constructor()
Creates a new GtkTreeViewColumn.
Return
A newly created GtkTreeViewColumn.
Creates a new GtkTreeViewColumn using @area to render its cells.
Return
A newly created GtkTreeViewColumn.
Parameters
area
the GtkCellArea that the newly created column should use to layout cells.
constructor(pointer: <Error class: unknown class><<Error class: unknown class>>)