Class IsEmptyDataExpression
- java.lang.Object
-
- org.pentaho.reporting.engine.classic.core.function.AbstractExpression
-
- org.pentaho.reporting.engine.classic.core.function.bool.IsEmptyDataExpression
-
- All Implemented Interfaces:
Serializable
,Cloneable
,Expression
public class IsEmptyDataExpression extends AbstractExpression
Deprecated.Use a formula instead or make proper use of the No-Data band.An expression that checks, whether the current report has a non-empty datasource.- Author:
- Thomas Morgner
- See Also:
- Serialized Form
-
-
Constructor Summary
Constructors Constructor Description IsEmptyDataExpression()
Deprecated.Default Constructor.
-
Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description Object
getValue()
Deprecated.Checks whether the report has a data-source and wether the datasource is empty.-
Methods inherited from class org.pentaho.reporting.engine.classic.core.function.AbstractExpression
clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setActive, setDependencyLevel, setName, setPreserve, setRuntime
-
-
-
-
Method Detail
-
getValue
public Object getValue()
Deprecated.Checks whether the report has a data-source and wether the datasource is empty. A datasource is considered empty, if it contains no rows. The number of columns is not evaluated.- Returns:
- the value of the function.
-
-