Question

How to convert array of integers to comma-separated string using Linq in VB.NET

Answer 1

Imports System
Imports System.Linq
 
Public Class Program
    Public Shared Sub Main()
        Dim arr As Integer() = {5, 9, 0, 7, 3, 2, 6}
         
        Dim s As String = arr.Select(Function(n) n.ToString()).Aggregate(Function(i, j) i & "," + j)
                 
        Console.WriteLine(s)
    End Sub
End Class
 
 
 
' run:
'
' 5,9,0,7,3,2,6
'

 

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Answer 2

Imports System
Imports System.Linq

Public Class Program
	Public Shared Sub Main()
        Dim arr As Integer() = {5, 9, 0, 7, 3, 2, 6}
		
        Dim s As String = String.Join(",", arr.Select(Function(n) n.ToString()).ToArray())
			
        Console.WriteLine(s)
    End Sub
End Class



' run:
'
' 5,9,0,7,3,2,6
'

 

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