Looks up a localized string similar to The MultiView control can only accept children of type MultiViewPanel..

Declaration Syntax
public static string ERR_MULTIVIEW_CHILD_TYPE { get; }
Public Shared ReadOnly Property ERR_MULTIVIEW_CHILD_TYPE As String
public:
static property String^ ERR_MULTIVIEW_CHILD_TYPE {
String^ get ();
}
Assembly:
System.Windows.Controls.Views.Toolkit (Module: System.Windows.Controls.Views.Toolkit) Version: 1.0.0.0 (1.0.0.0)