# Hierarchy For Package adql.query.operand.function

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - adql.query.operand.function.ADQLFunction (implements adql.query.operand.ADQLOperand)
    - adql.query.operand.function.MathFunction
    - adql.query.operand.function.SQLFunction
    - adql.query.operand.function.UserDefinedFunction (implements adql.query.operand.UnknownType)
      - adql.query.operand.function.DefaultUDF
  - adql.query.operand.function.ADQLFunction.ParameterIterator (implements java.util.Iterator<E>)

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - adql.query.operand.function.MathFunctionType
    - adql.query.operand.function.SQLFunctionType