IsEmpty Function

Tests if a Variant variable contains the Empty value. The Empty value indicates that the variable is not initialized.

Syntax:

IsEmpty (Var)

Return value:

Bool

پارامېتىر

Var: Any variable that you want to test. If the Variant contains the Empty value, the function returns True, otherwise the function returns False.

Error codes:

D'oh! You found a bug (text/sbasic/shared/00000003.xhp#err5 not found).

مىسال:

Sub ExampleIsEmpty

Dim sVar As Variant

    sVar = Empty

    Print IsEmpty(sVar) ' Returns True

End Sub