LBound Function

Returns the lower boundary of an array.


LBound (ArrayName [, Dimension])

Return values:



ArrayName: Name of the array for which you want to return the upper (Ubound) or the lower (LBound) boundary of the array dimension.

[Dimension]: Integer that specifies which dimension to return the upper (Ubound) or the lower (LBound) boundary for. If a value is not specified, the first dimension is assumed.

Error codes:

5 Invalid procedure call

9 Subscript out of range


Sub ExampleUboundLbound

Dim sVar(10 To 20) As String

    Print LBound(sVar())

    Print UBound(sVar())

End Sub


Sub ExampleUboundLbound2

Dim sVar(10 To 20,5 To 70) As String

    Print LBound(sVar()) ' Returns 10

    Print UBound(sVar()) ' Returns 20

    Print LBound(sVar(),2) ' Returns 5

    Print UBound(sVar(),2) ' Returns 70

End Sub