System.Xml.Schema.DatatypeImplementation.TryParseValue C# (CSharp) Method

        internal override Exception TryParseValue(object value, XmlNameTable nameTable, IXmlNamespaceResolver namespaceResolver, out object typedValue)
        {
            Exception exception = null;
            typedValue = null;
            if (value == null)
            {
                return new ArgumentNullException(nameof(value));
            }
            string s = value as string;
            if (s != null)
            {
                return TryParseValue(s, nameTable, namespaceResolver, out typedValue);
            }
            try
            {
                object valueToCheck = value;
                if (value.GetType() != this.ValueType)
                {
                    valueToCheck = this.ValueConverter.ChangeType(value, this.ValueType, namespaceResolver);
                }
                if (this.HasLexicalFacets)
                {
                    string s1 = (string)this.ValueConverter.ChangeType(value, typeof(System.String), namespaceResolver); //Using value here to avoid info loss
                    exception = this.FacetsChecker.CheckLexicalFacets(ref s1, this);
                    if (exception != null) goto Error;
                }
                if (this.HasValueFacets)
                {
                    exception = this.FacetsChecker.CheckValueFacets(valueToCheck, this);
                    if (exception != null) goto Error;
                }
                typedValue = valueToCheck;
                return null;
            }
            catch (FormatException e)
            { //Catching for exceptions thrown by ValueConverter
                exception = e;
            }
            catch (InvalidCastException e)
            { //Catching for exceptions thrown by ValueConverter
                exception = e;
            }
            catch (OverflowException e)
            { //Catching for exceptions thrown by ValueConverter
                exception = e;
            }
            catch (ArgumentException e)
            { //Catching for exceptions thrown by ValueConverter
                exception = e;
            }

        Error:
            return exception;
        }