Module DateTime cannot be used as a type (with VB.net)

You cannot use both statements; the datetime module contains a datetime type. The local name datetime in your own module can only refer to one or the other.

<p>Public Function GetAge(ByVal dateStart As System.DateTime, ByVal dateEnd As System.DateTime) As String Dim strDateStart As DateTime Dim strDateEnd As DateTime ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- End Function

How to solution
Public Function GetAge(ByVal dateStart As System.DateTime, ByVal dateEnd As System.DateTime) As String Dim strDateStart As System.DateTime Dim strDateEnd As System.DateTime ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- ----------------------------------- End Function