IsNull Function

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

Sintaksis:

IsNull (Var)

Nilai hasil:

Bool

Parameter:

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.

Kode kesalahan:

5 Tidak sah dalam pemanggilan prosedur

Contoh:

Sub ExampleIsNull

Dim vVar As Variant

    MsgBox IsNull(vVar)

End Sub