System.Configuration.ConfigurationElement.DeserializePropertyValue C# (CSharp) Метод

        private object DeserializePropertyValue(ConfigurationProperty prop, XmlReader reader) {
            Debug.Assert(prop != null, "prop != null");
            Debug.Assert(reader != null, "reader != null");

            // By default we try to load (i.e. parse/validate ) all properties
            // If a property value is invalid ( cannot be parsed or is not valid ) we will keep the value
            // as string ( from the xml ) and will write it out unchanged if needed
            // If the property value is needed by users the actuall exception will be thrown

            string xmlValue = reader.Value;
            object propertyValue = null;

            try {
                propertyValue = prop.ConvertFromString(xmlValue);

                // Validate the loaded and converted value
                prop.Validate(propertyValue);
            }
            catch (ConfigurationException ce) {
                // If the error is incomplete - complete it :)
                if (string.IsNullOrEmpty(ce.Filename)) {
                    ce = new ConfigurationErrorsException(ce.Message, reader);
                }

                // Cannot parse/validate the value. Keep it as string
                propertyValue = new InvalidPropValue(xmlValue, ce);
            }
            catch {
                // If this is an exception related to the parsing/validating the 
                // value ConfigurationErrorsException should be thrown instead.
                // If not - the exception is ok to surface out of here
                Debug.Fail("Unknown exception type thrown");
            }

            return propertyValue;
        }