public class IsEmptyDataExpression extends AbstractExpression
Constructor and Description |
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IsEmptyDataExpression() |
Modifier and Type | Method and Description |
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java.lang.Object |
computeValue()
Return the current expression value.
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clone, getDataRow, getInstance, getName, getParentLocale, getReportConfiguration, getResourceBundleFactory, getRuntime, isDeepTraversing, isPrecompute, isPreserve, setDeepTraversing, setName, setPrecompute, setPreserve, setRuntime
public java.lang.Object computeValue() throws DataSourceException
The value depends (obviously) on the expression implementation.
DataSourceException