PolicyType
Description:
[ CCode ( cprefix = "GTK_POLICY_" ) ]
public enum PolicyType
Determines how the size should be computed to achieve the one of the visibility mode for the scrollbars.
Content:
Enum values:
- ALWAYS - The scrollbar is always visible.
- AUTOMATIC - The scrollbar will appear and
disappear as necessary.
- NEVER - The scrollbar should never appear.