Gtk.Widget.set_layout_manager

### Method

# Gtk Widgetset_layout_manager

#### Declaration [src]

    void
    gtk_widget_set_layout_manager (
      GtkWidget* widget,
      GtkLayoutManager* layout_manager
    )

#### Description [src]

Sets the layout manager delegate instance that provides an implementation for measuring and allocating the children of `widget`.

Sets property | `Gtk.Widget:layout-manager`

#### Parameters

`layout_manager` | `GtkLayoutManager`
| A `GtkLayoutManager`
| The argument can be `NULL`.
| The instance takes ownership of the data, and is responsible for freeing it.