ISEMPTY ER function
The ISEMPTY
function returns a Boolean value of TRUE if the specified list contains no records. Otherwise, it returns a Boolean value of FALSE.
ISEMPTY (list)
list
: Record list
The valid path of a data source of the Record list data type.
Boolean
The resulting Boolean value.
If you enter data source DS of the Calculated field type, and it contains the expression SPLIT ("A|B|C", "|")
, the expression ISEMPTY(DS)
returns FALSE.
The expression ISEMPTY (SPLIT ("",1))
returns TRUE.