Package javax.jdo.query
Interface PersistableExpression<T>
- Type Parameters:
T
- (Persistable) Java type being represented here
- All Superinterfaces:
Expression<T>
Expression representing a persistable object in a query (e.g alias.persistableField).
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Method Summary
Modifier and TypeMethodDescriptionMethod to return an expression for the (JDO) identity of this persistable object.Method to return an expression for the (JDO) version of this persistable object.Methods inherited from interface javax.jdo.query.Expression
as, cast, count, countDistinct, eq, eq, instanceOf, ne, ne
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Method Details
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jdoObjectId
Expression jdoObjectId()Method to return an expression for the (JDO) identity of this persistable object.- Returns:
- The identity expression
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jdoVersion
Expression jdoVersion()Method to return an expression for the (JDO) version of this persistable object.- Returns:
- The version expression
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