Class Expression

java.lang.Object
org.datanucleus.store.query.expression.Expression
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
ArrayExpression, CaseExpression, ClassExpression, CreatorExpression, DyadicExpression, InvokeExpression, JoinExpression, Literal, OrderExpression, ParameterExpression, PrimaryExpression, SubqueryExpression, TypeExpression, VariableExpression

public abstract class Expression extends Object implements Serializable
A Scalar expression in a Query. Used to compute values with a resulting type.
See Also: