Enumeration
Gtk.PolicyType
Description [src]
Determines how the size should be computed to achieve the one of the visibility mode for the scrollbars.
Members
| Name | Description | 
|---|---|
| GTK_POLICY_ALWAYS | The scrollbar is always visible. The view size is independent of the content. | 
| GTK_POLICY_AUTOMATIC | The scrollbar will appear and disappear as necessary.
  For example, when all of a  | 
| GTK_POLICY_NEVER | The scrollbar should never appear. In this mode the content determines the size. | 
| GTK_POLICY_EXTERNAL | Don’t show a scrollbar, but don’t force the size to follow the content. This can be used e.g. to make multiple scrolled windows share a scrollbar. |