IsMissing function /text/sbasic/shared/03104000.xhp Sun Microsystems, Inc.
IsMissing function

IsMissing Function

Tests if a function is called with an optional parameter.
See also: Optional

Syntax:

IsMissing( ArgumentName )

Parameters:

ArgumentName: the name of an optional argument. IsMissing returns True if no value has been passed for the ArgumentName; otherwise, it returns False. See also Examples.