Question

How to filter a list in VB.NET

Answer 1

Imports System
Imports System.Collections.Generic

Public Class Program
    Public Shared Sub Main(ByVal args As String())
        Dim list = New List(Of Integer) From {-3, 6, 1, -2, 10, 8, -9, -4, 7, 0}
        
		Dim filteredlist As List(Of Integer) = list.FindAll(Function(e) e > 0)
        
		Console.WriteLine(String.Join(","c, filteredlist))
    End Sub
End Class





' run:
'
' 6,1,10,8,7
'

 

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Answer 2

Imports System
Imports System.Linq
Imports System.Collections.Generic

Public Class Program
    Public Shared Sub Main(ByVal args As String())
        Dim list = New List(Of Integer) From {-3, 6, 1, -2, 10, 8, -9, -4, 7, 0}
        
		Dim filteredlist As List(Of Integer) = list.Where(Function(x) x > 0).ToList()
        
		Console.WriteLine(String.Join(","c, filteredlist))
    End Sub
End Class





' run:
'
' 6,1,10,8,7
'

 

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