XmlDictionaryWriter.WriteBase64Async(Byte[], Int32, Int32) Method
Definition
Important
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Asynchronously encodes the specified binary bytes as Base64 and writes out the resulting text.
public:
override System::Threading::Tasks::Task ^ WriteBase64Async(cli::array <System::Byte> ^ buffer, int index, int count);public override System.Threading.Tasks.Task WriteBase64Async (byte[] buffer, int index, int count);override this.WriteBase64Async : byte[] * int * int -> System.Threading.Tasks.TaskPublic Overrides Function WriteBase64Async (buffer As Byte(), index As Integer, count As Integer) As TaskParameters
- buffer
- Byte[]
Byte array to encode.
- index
- Int32
The position in the buffer indicating the start of the bytes to write.
- count
- Int32
The number of bytes to write.
Returns
The task that represents the asynchronous WriteBase64 operation.
Exceptions
An XmlDictionaryWriter 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."
-or-
An XmlDictionaryWriter 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."
Remarks
To use this method, you must set the Async flag to true.
