ISEMPTY

The ISEMPTY function identifies if a variable or one or more of its partitions has values.

Return Value

BOOLEAN

FALSE when the specified variable or partitions have values; TRUE when they are empty.

Syntax

ISEMPTY( variable [(PARTITION partition [,PARTITION partition]...)])

Parameters

variable: The name of the variable to check for values.
partition: The name of one or more partitions of variable, separated by commas, to check for values.