Question

How to create and initialize 2D list in VB.NET

Answer 1

Imports System
Imports System.Collections.Generic

Public Class Program
	Public Shared Sub Main()
        Dim List2D As List(Of List(Of Integer)) = New List(Of List(Of Integer)) From {
            New List(Of Integer) From {
                1, 2, 3
            },
            New List(Of Integer) From {
                4, 5, 6
            },
            New List(Of Integer) From {
                9, 8, 9
            }
        }

        For i As Integer = 0 To List2D.Count - 1
            For j As Integer = 0 To List2D(i).Count - 1
                Console.Write(List2D(i)(j) & " ")
            Next

            Console.WriteLine()
        Next
    End Sub
End Class




' run:
'
' 1 2 3 
' 4 5 6 
' 9 8 9 
'

 

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