[ValueConversionAttribute(typeof(DateTime), typeof(string))]
public class DateConverter : IValueConverter

<ValueConversionAttribute(GetType(DateTime), GetType(String))>
Public Class DateConverter
	Implements IValueConverter

[ValueConversionAttribute(typeof(DateTime), typeof(String))]
public ref class DateConverter : IValueConverter

[<ValueConversionAttribute(typeof(DateTime), typeof(string))>]
type DateConverter =  
    class
        interface IValueConverter
    end