IsNullorEmpty (StringValue)

Name

IsNullOrEmpty (String)

Syntax

IsNullOrEmpty (String val)

Purpose

To determine whether a string is null or if its length is zero.

Description

Returns true if the specified parameter contains a null value or if string length is zero.

Return Type

Boolean

Parameters

val [System.String] – Expression that will be evaluated

Example

In this example, we will pass a null value to the function transformation object using a Variables object.

In the output, you can see that the Boolean value, True, has been returned as the passed value was empty or null.

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