System.Configuration.InfiniteIntConverter.ConvertFrom C# (CSharp) Метод

        public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) {
            Debug.Assert(data is string, "data is string");

            if ((string)data == "Infinite") {
                return int.MaxValue;
            }
            else {
                return Convert.ToInt32((string)data, 10);
            }
        }
    }

		public void ConvertFrom ()
		{
			InfiniteIntConverter cv = new InfiniteIntConverter ();
			object o;

			o = cv.ConvertFrom (null, null, "59");
			Assert.AreEqual (typeof (int), o.GetType(), "A1");
			Assert.AreEqual (59, o, "A2");

			/* and now test infinity */
			o = cv.ConvertFrom (null, null, "Infinite");
			Assert.AreEqual (Int32.MaxValue, o, "A3");
		}