description: >
    Implement to specify a restricted mode of operation.

properties:
    - name: RestrictionMode
      type: enum[self.Modes]
      description: >
          The restriction mode.

enumerations:
    - name: Modes
      description: >
        Possible modes of restriction.
      values:
        - name: None
          description: >
            No restriction.
        - name: Whitelist
          description: >
            Allow, only if in the whitelist.
        - name: Blacklist
          description: >
            Prevent, if in the blacklist.