Spanish [SOLUCIONADO] Ocultar y mostrar Menú de ActionBar

Sub Activity_Create(FirstTime As Boolean)
  
    Activity.LoadLayout("nuevotem")
    Dim xml As XmlLayoutBuilder
    Dim bd As BitmapDrawable 
  
    'COLOR DE FONDO DE LA ACTIVIDAD
    Activity.Color=Colors.White' AC.GetThemeAttribute("colorAccent")
  
    bd = xml.GetDrawable("ic_camera_alt_white_24dp")
    Activity.AddMenuItem3("Fotos", "Menu", bd.Bitmap, True)
  
    bd = xml.GetDrawable("ic_done_white_24dp")
    Activity.AddMenuItem3("Guardar", "Menu", bd.Bitmap, True)
  
    'LOGO DE LA APP
    ActionBar.LogoBitmap = LoadBitmap(File.DirAssets, "b4a_180.png") 
    
End Sub

Dim xml As XmlLayoutBuilder
    Dim bd As BitmapDrawable
   
    bd = xml.GetDrawable("ic_camera_alt_white_24dp")
    Activity.AddMenuItem3("Fotos", "Menu", bd.Bitmap, True)

Sub UpdateIcon(MenuTitle As String, visible As Boolean)
    Dim m As ACMenuItem = GetMenuItem(MenuTitle)
   ' ES POSIBLE CAMBIARLO AL ICONO SI SE DESEA ACTIVANDO ESTA LINEA
   'Y PASANDO UN PARAMETRO BITMAP. EN ESTE CASO SE ADAPTO SOLO PARA    OCULTARLO
    'm.Icon = BitmapToBitmapDrawable(Icon)icono
    m.Visible=visible
End Sub
'
Sub GetMenuItem(Title As String) As ACMenuItem
        For i = 0 To ActionBar.Menu.Size - 1
            Dim m As ACMenuItem = ActionBar.Menu.GetItem(i)
            If m.Title = Title Then
                Return m
            End If
        Next
        Return Null
End Sub