System.ComponentModel.NullableConverter.GetStandardValuesSupported C# (CSharp) Method

        public override bool GetStandardValuesSupported(ITypeDescriptorContext context) {
            if (simpleTypeConverter != null) {
                return simpleTypeConverter.GetStandardValuesSupported(context);
            }

            return base.GetStandardValuesSupported(context);
        }        

		public void GetStandardValues ()
		{
			NullableConverter converter = new NullableConverter (typeof(MyType?));
			Assert.IsTrue (converter.GetStandardValuesSupported (null), "#1");
			TypeConverter.StandardValuesCollection values = converter.GetStandardValues (null);
			// MyTypeConverter returns an empty values collection, but
			// NullableConverter adds a null value to the set.
			Assert.AreEqual (1, values.Count, "#2");
			Assert.AreEqual (null, values[0], "#3");
		}