iOS Question WKWebView and WebView - OverrideUrl

Sub Process_Globals
    
    Public App As Application
    Public NavControl As NavigationController
    Private Page1 As Page
    Private WebV As WKWebView
    
End Sub

Private Sub Application_Start (Nav As NavigationController)
    
    NavControl = Nav
    Page1.Initialize("Page1")
    Page1.Title = "Page 1"
    Page1.RootPanel.LoadLayout("p1")
    NavControl.ShowPage(Page1)
        
    WebV.LoadUrl("http://mashable.com/")
    
End Sub

Sub WebV_OverrideUrl (Url As String) As Boolean
    
    Log("Loading: " & Url)
    Return False
    
End Sub

Sub WebV_PageFinished (Success As Boolean, Url As String)
    
    Log("Finished: " & Url)
    
End Sub