System.Xml.XsdValidatingReader.ReadContentAsBinHexAsync C# (CSharp) Méthode

        public override async Task<int> ReadContentAsBinHexAsync(byte[] buffer, int index, int count)
        {
            if (ReadState != ReadState.Interactive)
            {
                return 0;
            }

            // init ReadContentAsBinaryHelper when called first time
            if (_validationState != ValidatingReaderState.OnReadBinaryContent)
            {
                _readBinaryHelper = ReadContentAsBinaryHelper.CreateOrReset(_readBinaryHelper, this);
                _savedState = _validationState;
            }

            // restore original state in order to have a normal Read() behavior when called from readBinaryHelper
            _validationState = _savedState;

            // call to the helper
            int readCount = await _readBinaryHelper.ReadContentAsBinHexAsync(buffer, index, count).ConfigureAwait(false);

            // set OnReadBinaryContent state again and return
            _savedState = _validationState;
            _validationState = ValidatingReaderState.OnReadBinaryContent;
            return readCount;
        }