LogRecordSequence.EndAppend(IAsyncResult) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Ends an asynchronous append operation. This method cannot be inherited.
public:
virtual System::IO::Log::SequenceNumber EndAppend(IAsyncResult ^ result);
public System.IO.Log.SequenceNumber EndAppend (IAsyncResult result);
abstract member EndAppend : IAsyncResult -> System.IO.Log.SequenceNumber
override this.EndAppend : IAsyncResult -> System.IO.Log.SequenceNumber
Public Function EndAppend (result As IAsyncResult) As SequenceNumber
Parameters
- result
- IAsyncResult
A reference to the outstanding asynchronous I/O request.
Returns
The sequence number of the appended log record.
Implements
Exceptions
result
is invalid.
The request could not be performed because of an unexpected I/O exception.
-or-
The request could not be performed because of an I/O device error.
End
has already been called for this asynchronous operation.
The operation cannot be performed because the record sequence was opened with read-only access.
The method was called after the sequence has been disposed of.
There is not enough memory to continue the execution of the program.
The record sequence is full.
Access for the specified log sequence is denied by the operating system.
Remarks
This method blocks until the I/O operation has completed. Errors that occur during an asynchronous write request, such as a disk failure during the I/O request, become visible when EndAppend is called.
This method must be called exactly once on every IAsyncResult returned by the BeginAppend method.