Interface Expression
- All Known Subinterfaces:
BooleanExpression
- All Known Implementing Classes:
ArithmeticExpression,BinaryExpression,ComparisonExpression,ConstantExpression,LogicExpression,PropertyExpression,UnaryExpression,XPathExpression,XQueryExpression
public interface Expression
Represents an expression
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Method Summary
Modifier and TypeMethodDescriptionevaluate(Filterable message) Returns the value of this expression.
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Method Details
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evaluate
Returns the value of this expression.- Returns:
- the value of this expression
- Throws:
FilterException
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