## Uses of Interface
javax.jdo.query.CollectionExpression

- Packages that use CollectionExpression
  Package | Description
  --- | ---
  javax.jdo | This package contains the JDO specification interfaces and classes.
  javax.jdo.query | Package providing expressions for building a typed JDOQL query.

- - ### Uses of CollectionExpression in javax.jdo

    Methods in javax.jdo that return CollectionExpression
    Modifier and Type | Method and Description
    --- | ---
    `CollectionExpression<?,?>` | JDOQLTypedQuery.`collectionParameter(String name)` Method to return a collection parameter for the query.
    `CollectionExpression<?,?>` | JDOQLTypedQuery.`collectionParameter(String name)` Method to return a collection parameter for the query.
    `default <E> CollectionExpression<Collection<E>,E>` | JDOQLTypedQuery.`collectionParameter(String name, Class<E> elementType)` Method to return a collection parameter for the query.
    `default <E> CollectionExpression<Collection<E>,E>` | JDOQLTypedQuery.`collectionParameter(String name, Class<E> elementType)` Method to return a collection parameter for the query.
    `CollectionExpression<?,?>` | JDOQLTypedSubquery.`select(CollectionExpression<?,?> expr)` Accessor for the subquery (collection) expression from the subquery.
    `CollectionExpression<?,?>` | JDOQLTypedSubquery.`select(CollectionExpression<?,?> expr)` Accessor for the subquery (collection) expression from the subquery.

    Methods in javax.jdo with parameters of type CollectionExpression
    Modifier and Type | Method and Description
    --- | ---
    `CollectionExpression<?,?>` | JDOQLTypedSubquery.`select(CollectionExpression<?,?> expr)` Accessor for the subquery (collection) expression from the subquery.
    `CollectionExpression<?,?>` | JDOQLTypedSubquery.`select(CollectionExpression<?,?> expr)` Accessor for the subquery (collection) expression from the subquery.
    `<E> JDOQLTypedSubquery<E>` | JDOQLTypedQuery.`subquery(CollectionExpression<Collection<E>,E> candidateCollection, Class<E> candidate, String candidateAlias)` Method to return a correlated subquery for use in this query.
    `<E> JDOQLTypedSubquery<E>` | JDOQLTypedQuery.`subquery(CollectionExpression<Collection<E>,E> candidateCollection, Class<E> candidate, String candidateAlias)` Method to return a correlated subquery for use in this query.

  - ### Uses of CollectionExpression in javax.jdo.query

    Subinterfaces of CollectionExpression in javax.jdo.query
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `ListExpression<T extends List<E>,E>` Representation of a List in a query.

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