IsNull - 6.3

Talend Data Mapper User Guide

EnrichVersion
6.3
EnrichProdName
Talend Big Data Platform
Talend Data Fabric
Talend Data Management Platform
Talend Data Services Platform
Talend MDM Platform
Talend Real-Time Big Data Platform
task
Design and Development
EnrichPlatform
Talend Studio

Name

IsNull

Purpose

Returns true if the argument has a null value.

Description

The behavior of this function is dependent on the representation.

In XML, returns true if the value of the Input Value argument is an element with the xsi:nil attribute that indicates a null value.

For Database, returns true if the value of the Input Value argument is a null value.

For other representations false is always returned as they don't support the notion of null values.

Return Type

Boolean

Argument

Input Value (Simple)

The value that is checked.