org.gcube.data.analysis.tabulardata.expression.logical

Class IsNotNull

java.lang.Object

org.gcube.data.analysis.tabulardata.expression.Expression

org.gcube.data.analysis.tabulardata.expression.composite.CompositeExpression

org.gcube.data.analysis.tabulardata.expression.composite.UnaryExpression

org.gcube.data.analysis.tabulardata.expression.logical.IsNotNull

All Implemented Interfaces:

Serializable

public class IsNotNull
extends UnaryExpression

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IsNotNull(Expression argument)

Method Summary

Methods

Modifier and Type	Method and Description
Operator	getOperator()
DataType	getReturnedDataType() Validates the returned data type of the Expression.

Methods inherited from class org.gcube.data.analysis.tabulardata.expression.composite.UnaryExpression

equals, getArgument, hashCode, setArgument, toString, validate

Methods inherited from class org.gcube.data.analysis.tabulardata.expression.Expression

clone, getAppliableOperators

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IsNotNull

public IsNotNull(Expression argument)

Method Detail

getReturnedDataType

public DataType getReturnedDataType()

Description copied from class: Expression

Validates the returned data type of the Expression. Invalid expression may return a wrong datatype

Specified by:

getReturnedDataType in class Expression

Returns:

getOperator

public Operator getOperator()

Specified by:

getOperator in class CompositeExpression