| [Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Empty parameter variant
Source position: variants.pp line 155
var EmptyParam: OleVariant; |
EmptyParam is an initialized variant with type varError and error value VAR_PARAMNOTFOUND. In difference with Null and UnAssigned it is a variable. You should take care never to write to it.
|
Return a null variant |
|
|
Return an unassigned variant |