ReadAsync returns a Task-based asynchronous version of OracleBlob.Read(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer.

Overload List:

• ReadAsync(byte[], int, int)

  This instance method returns a Task-based asynchronous version of OracleBlob.Read().

• ReadAsync(byte[], int, int, CancellationToken)

  This instance method returns a Task-based asynchronous version of OracleBlob.Read().