Question

How to flatten two 2D arrays into a single 1D array in VB.NET

Answer 1

Imports System
Imports System.Linq

Module Program

    Sub Main()
        Dim a(,) As Integer = {
            {1, 2},
            {3, 4}
        }

        Dim b(,) As Integer = {
            {5, 6},
            {7, 8}
        }

        Dim merged = a.Cast(Of Integer)() _
                      .Concat(b.Cast(Of Integer)()) _
                      .ToArray()

        Console.WriteLine(String.Join(", ", merged))
    End Sub

End Module



' run:
'
' 1, 2, 3, 4, 5, 6, 7, 8
'

 

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