LibreOfficeDev 7.4 Help
ZMKxG‖Tests if a function is called with an optional parameter.
UAMEd‖See also: Optional
pFAeP‖IsMissing( ArgumentName )
VwWXm‖ArgumentName: the name of an optional argument.
HkfCE‖If the IsMissing function is called by the ArgumentName, then True is returned.
6SiYx‖See also Examples.