Question

How to find the rows and cols of a matrix (2D array) in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim matrix(,) As Integer = New Integer(,) {{1, 1}, {2, 2}, {3, 3}, {4, 4}}

        Dim rows As Integer = matrix.GetUpperBound(0) + 1
        Dim cols As Integer = matrix.GetUpperBound(1) + 1

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

    End Sub

End Module

' run:
' 
' rows = 4
' cols = 2

 

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