# Package org.apache.xpath.patterns

Implementation of XPath nodeTest support, and XSLT pattern matching support.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  NodeTestFilter | This interface should be implemented by Nodes and/or iterators, when they need to know what the node test is before they do getNextChild, etc.

- Class Summary
  Class | Description
  --- | ---
  ContextMatchStepPattern | Special context node pattern matcher.
  FunctionPattern | Match pattern step that contains a function.
  NodeTest | This is the basic node test class for both match patterns and location path steps.
  StepPattern | This class represents a single pattern match step.
  UnionPattern | This class represents a union pattern, which can have multiple individual StepPattern patterns.

## Package org.apache.xpath.patterns Description

Implementation of XPath nodeTest support, and XSLT pattern matching support.

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