System.Xml.XmlTextReaderImpl.RegisterConsumedCharacters C# (CSharp) Méthode

        private void RegisterConsumedCharacters(long characters, bool inEntityReference)
        {
            Debug.Assert(characters >= 0);
            if (_maxCharactersInDocument > 0)
            {
                long newCharactersInDocument = _charactersInDocument + characters;
                if (newCharactersInDocument < _charactersInDocument)
                {
                    // Integer overflow while counting
                    ThrowWithoutLineInfo(SR.Xml_LimitExceeded, "MaxCharactersInDocument");
                }
                else
                {
                    _charactersInDocument = newCharactersInDocument;
                }
                if (_charactersInDocument > _maxCharactersInDocument)
                {
                    // The limit was exceeded for the total number of characters in the document
                    ThrowWithoutLineInfo(SR.Xml_LimitExceeded, "MaxCharactersInDocument");
                }
            }

            if (_maxCharactersFromEntities > 0 && inEntityReference)
            {
                long newCharactersFromEntities = _charactersFromEntities + characters;
                if (newCharactersFromEntities < _charactersFromEntities)
                {
                    // Integer overflow while counting
                    ThrowWithoutLineInfo(SR.Xml_LimitExceeded, "MaxCharactersFromEntities");
                }
                else
                {
                    _charactersFromEntities = newCharactersFromEntities;
                }
                if (_charactersFromEntities > _maxCharactersFromEntities)
                {
                    // The limit was exceeded for the number of characters from entities
                    ThrowWithoutLineInfo(SR.Xml_LimitExceeded, "MaxCharactersFromEntities");
                }
            }
        }