Ubound(arrayname[,dimension])
Returns the value of the largest usable subscript for the specified dimension of an array.
Related Topics: Dim, Global, Lbound, and Option Base
Example:
' This example demonstrates some of the features of arrays. The lower bound
' for an array is 0 unless it is specified or option base is set it as is
' done in this example.
Option Base 1
Sub Main
Dim a(10) As Double
MsgBox "LBound: " & LBound(a) & " UBound: " & UBound(a)
Dim i As Integer
For i = 1 to 3
a(i) = 2 + i
Next i
Print a(1),a(1),a(2), a(3)
End Sub