Use String() if you want an array of string.
Dim ArrayToString As Func(Of String(), String) = _
Function(arr As String()) As String
Return String.Join("#", arr)
End Function
Dim s = ArrayToString({"Hello", "World", "!"})
Console.WriteLine(s)
Use String() if you want an array of string.
Dim ArrayToString As Func(Of String(), String) = _
Function(arr As String()) As String
Return String.Join("#", arr)
End Function
Dim s = ArrayToString({"Hello", "World", "!"})
Console.WriteLine(s)