The IsEmpty() function checks whether a value is empty.

Syntax

IsEmpty(value)

Returns

A boolean value that indicates if a value is empty.

Note: The HasValue() function checks the opposite of this function.

Parameters

  • value – any value

If the value is a list, then the IsEmpty function checks if the list has 0 rows.

Examples

IsEmpty("The world's greatest")     /* false */
IsEmpty("")                         /* true  */
IsEmpty(UnknownText)                /* true  */
IsEmpty(3)                          /* false */
IsEmpty(0)                          /* false */
IsEmpty(UnknownNumber)              /* true  */
IsEmpty([List])                     /* false is the list has rows and true if the list has 0 rows */
IsEmpty([Name] of [Products])       /* false is the list has rows and true if the list has 0 rows */

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Videos and images courtesy of WEM Modeler.
© 2019 WEM Modeler.
SitemapPrivacy - Terms - Company