Reader. Read Element Content AsBase64Async(Byte, Int32, Int32) Method
Asynchronously reads the element and decodes the
public: virtual System::Threading::Tasks::Task<int> ^ ReadElementContentAsBase64Async(cli::array <System::Byte> ^ buffer, int index, int count);
public virtual System.Threading.Tasks.Task<int> ReadElementContentAsBase64Async (byte buffer, int index, int count);
abstract member ReadElementContentAsBase64Async : byte * int * int -> System.Threading.Tasks.Task<int> override this.ReadElementContentAsBase64Async : byte * int * int -> System.Threading.Tasks.Task<int>
Public Overridable Function ReadElementContentAsBase64Async (buffer As Byte(), index As Integer, count As Integer) As Task(Of Integer)
The buffer into which to copy the resulting text. This value cannot be
The offset into the buffer where to start copying the result.
The maximum number of bytes to copy into the buffer. The actual number of bytes copied is returned from this method.
An XmlReader method was called before a previous asynchronous operation finished. In this case, InvalidOperationException is thrown with the message "An asynchronous operation is already in progress."
An XmlReader asynchronous method was called without setting the Async flag to
true. In this case, InvalidOperationException is thrown with the message "Set XmlReaderSettings.Async to true if you want to use Async Methods."