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.
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
