Imports System.Threading.Tasks Imports Microsoft.VisualBasic Public Class LinkFactory Public Shared Async Function createLink(link As String, par1 As String, par2 As String, par3 As String) As Threading.Tasks.Task(Of String) Dim factorymain As StringBuilder = New StringBuilder(link) factorymain.AppendFormat("?P1={1}&P2={2}", par1, par2, par3) Dim result As String = factorymain.ToString Await Task.Delay(2) Return result End Function End Class