Question

How to use Array.Clear() method to set a range of elements in 2D int array to zero in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim arr2d(,) As Integer = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}

        Array.Clear(arr2d, 3, 4)

        For i As Integer = 0 To arr2d.GetLength(0) - 1
            For j As Integer = 0 To arr2d.GetLength(1) - 1
                Console.Write("{0} ", arr2d(i, j))
            Next
            Console.WriteLine()
        Next

    End Sub

End Module

' run:
' 
' 1 2 3
' 0 0 0
' 0 8 9

 

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