IsEmpty function

IsEmpty( variant )

Returns a value that indicates if a variant parameter has been initialized.

Example

' This sample explores the concept of an empty variant.
 
Sub Main
   Dim x   ' Empty
   x = 5   ' Not Empty - Long
   x = Empty   ' Empty
   y = x   ' Both Empty
   MsgBox “x” & " IsEmpty: " & IsEmpty(x)
End Sub