# Package org.eclipse.incquery.patternlanguage.validation.whitelist

- Class Summary
  Class | Description
  --- | ---
  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.
  PureWhitelistExtensionLoader | Adds pure elements defined by the appropriate extension to the whitelist.
  PurityChecker | Checks whether a `JvmOperation` is pure.

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