The CopyToAsync method returns a Task-based asynchronous version of OracleBlob.CopyTo().

Declaration

// C#
public async Task<Int64> CopyToAsync(OracleBlob obj, CancellationToken cancellationToken);

Parameters

• obj

  The OracleBlob object to which the data is copied.

• cancellationToken

  The input cancellation token which can be used by the application to cancel the task

Return Value

Task<Int64> object representing the asynchronous operation immediately without blocking the calling thread for the whole duration of the query execution.

Exceptions

• ObjectDisposedException - The object is already disposed.

• InvalidOperationException - This exception is thrown if any of the following conditions exist:

  • The OracleConnection is not open or has been closed during the lifetime of the object.

  • The LOB object parameter has a different connection than the object.