# Package org.eclipse.viatra.query.patternlanguage.emf.validation.whitelist

- Interface Summary
  Interface | Description
  --- | ---
  IPureElementProvider |
  IPureWhitelistExtensionProvider |

- Class Summary
  Class | Description
  --- | ---
  EclipseExtensionBasedWhitelistProvider |
  PureWhitelist | A whitelist that contains pure elements.
  PureWhitelist.PureElement | Declares that a method is pure or all methods in a class or package are pure.
  ServiceLoaderBasedWhitelistExtensionProvider |

- Enum Summary
  Enum | Description
  --- | ---
  PureWhitelist.PureElement.Type |