pub.string:isNullOrBlank

WmPublic. Checks a string for a null or a blank value.

Input Parameters

inString

String Optional. String to be checked for a null or a blank value.

Output Parameters

isNullorBlank

String Indicates whether or not inString has a null or a blank value.

true indicates that inString has either a null or a blank value.

false indicates that inString contains a value that is not null.

Usage Notes

If inString is not specified, the service considers the string to be blank and returns true.

If the pipeline does not contain inString, the service throws an exception.