Completes the specified asynchronous site command operation.
IAsyncResult that identifies the asynchronous site to finish, and from which to retrieve an end result.The site command reply.
When the SiteCommandCompleted event is raised, EndSendSiteCommand completes the operation that was initiated by the BeginSendSiteCommand call.
| Exception Type | Condition |
|---|---|
| FtpException | Thrown when the site fails. |