Gtk.ListBox.set_placeholder

### Method

# Gtk ListBoxset_placeholder

#### Declaration [src]

    void
    gtk_list_box_set_placeholder (
      GtkListBox* box,
      GtkWidget* placeholder
    )

#### Description [src]

Sets the placeholder widget that is shown in the list when it doesn’t display any visible children.

#### Parameters

`placeholder`

  Type: `GtkWidget`

  A `GtkWidget`.

  The argument can be `NULL`.
  The data is owned by the caller of the method.