Writer. Write Base64Async(Byte, Int32, Int32) Method
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Asynchronously encodes the specified binary bytes as Base64 and writes out the resulting text.
public: virtual System::Threading::Tasks::Task ^ WriteBase64Async(cli::array <System::Byte> ^ buffer, int index, int count);
public virtual System.Threading.Tasks.Task WriteBase64Async (byte buffer, int index, int count);
abstract member WriteBase64Async : byte * int * int -> System.Threading.Tasks.Task override this.WriteBase64Async : byte * int * int -> System.Threading.Tasks.Task
Public Overridable Function WriteBase64Async (buffer As Byte(), index As Integer, count As Integer) As Task
Byte array to encode.
The position in the buffer indicating the start of the bytes to write.
The number of bytes to write.
The task that represents the asynchronous
An XmlWriter 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 XmlWriter asynchronous method was called without setting the Async flag to
true. In this case, InvalidOperationException is thrown with the message "Set XmlWriterSettings.Async to true if you want to use Async Methods."