Visual Basic .NET Language Extension methods Making the language more functional with extension methods
Example
A good use of extension method is to make the language more functional
Sub Main()
Dim strings = { "One", "Two", "Three" }
strings.Join(Environment.NewLine).Print()
End Sub
<Extension>
Public Function Join(strings As IEnumerable(Of String), separator As String) As String
Return String.Join(separator, strings)
End Function
<Extension>
Public Sub Print(text As String)
Console.WriteLine(text)
End Sub
