Question

How to add a value to the beginning of an array using Linq in VB.NET

Answer 1

Imports System
Imports System.Linq

Public Class Program
	Public Shared Sub Main()
        Dim array1 As Integer() = {1, 2, 3, 4}
        Console.WriteLine(String.Join(", ", array1))
        
		Dim array2 = array1.Prepend(0)
        Console.WriteLine(String.Join(" ", array2))
        
		Dim array3 = array2.Prepend(-1)
        Console.WriteLine(String.Join(", ", array3))
    End Sub
End Class
	
	
	
	
' run:
'
' 1, 2, 3, 4
' 0 1 2 3 4
' -1, 0, 1, 2, 3, 4
'

 

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