Question

How to find 2D array (matrix) dimensions (rows, cols) in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim matrix(,) As Integer = New Integer(,) {{13, 22, 43, 34},
                                                   {43, 54, 67, 98},
                                                   {88, 79, 11, 998}}

        Dim rows = matrix.GetUpperBound(0)
        Dim cols = matrix.GetUpperBound(1)

        Console.WriteLine("rows: {0}", rows)
        Console.WriteLine("cols: {0}", cols)

    End Sub

End Module

' run:
' 
' rows: 2
' cols: 3

 

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