## Hierarchy For Package org.opengis.filter.expression

Package Hierarchies:
  All Packages

## Class Hierarchy

- Object
  - NilExpression (implements Expression, Serializable)

## Interface Hierarchy

- Expression
  - BinaryExpression
    - Add
    - Divide
    - Multiply
    - Subtract
  - Function
  - Literal
  - PropertyName
- ExpressionVisitor

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