CheckMailbox Method
Sends a 'CHECK' command to the server.
Syntax
[VB.NET] Public Sub CheckMailbox()
[C#] public void CheckMailbox();
Remarks
This method sends a 'CHECK' command to the server, asking it to perform any necessary 'housekeeping' operations on, and update the state of the currently selected mailbox.
NOTE: This method has a corresponding asynchronous version (CheckMailboxAsync) for use in the Xamarin environment.