Package javax.jdo.query
Interface PersistableExpression<T>
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- Type Parameters:
T
- (Persistable) Java type being represented here
- All Superinterfaces:
Expression<T>
public interface PersistableExpression<T> extends Expression<T>
Expression representing a persistable object in a query (e.g alias.persistableField).
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Expression
jdoObjectId()
Method to return an expression for the (JDO) identity of this persistable object.Expression
jdoVersion()
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 Detail
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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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