IsNull Function

Tests if a Variant contains the special Null value, indicating that the variable does not contain data.

Sintaksa:


Var (mostër)

Vlerë absolute

JO logjike

Parametrat animues

Var: Any variable that you want to test. This function returns True if the Variant contains the Null value, or False if the Variant does not contain the Null value.

Null - This value is used for a variant data sub type without valid contents.

Error codes:

5 Invalid procedure call

Shembull


Sub ExampleIsNull
Dim vVar As Variant
    MsgBox IsNull(vVar)
End Sub

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