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## org.apache.openjpa.kernel.exps
Interface Parameter

All Superinterfaces:
  Constant, Serializable, Value

All Known Implementing Classes:
  CollectionParam, CollectionParam, Param, Param

    public interface Parameter

extends Value, Constant

A query parameter.

Author:
  Abe White

Method Summary
`Object` | `getParameterKey()` Returns the key of the parameter.
`void` | `setIndex(int index)` Set the index of this parameter.

Methods inherited from interface org.apache.openjpa.kernel.exps.Value
`acceptVisit, getAlias, getMetaData, getName, getPath, getSelectAs, getType, isAggregate, isVariable, isXPath, setAlias, setImplicitType, setMetaData`

Methods inherited from interface org.apache.openjpa.kernel.exps.Constant
`getValue`

Method Detail

### setIndex

    void setIndex(int index)

  Set the index of this parameter.

### getParameterKey

    Object getParameterKey()

  Returns the key of the parameter.

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