Creates a new GtkEntryCompletion object using the specified @area.
The GtkCellArea is used to layout cells in the underlying GtkTreeViewColumn for the drop-down menu.
the #GtkCellArea used to layout cells
A newly created GtkEntryCompletion object
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new GtkEntryCompletion object using the specified @area.
The GtkCellArea is used to layout cells in the underlying GtkTreeViewColumn for the drop-down menu.