Mail | 
public abstract Task<IMailFolder> CreateAsync( string name, IEnumerable<SpecialFolder> specialUses, CancellationToken cancellationToken = default )
| Exception | Condition | 
|---|---|
| ArgumentNullException | name is . -or- specialUses is .  | 
| ArgumentException | name is empty. | 
| ObjectDisposedException | The IMailStore has been disposed. | 
| ServiceNotConnectedException | The IMailStore is not connected. | 
| ServiceNotAuthenticatedException | The IMailStore is not authenticated. | 
| InvalidOperationException | The DirectorySeparator is nil, and thus child folders cannot be created. | 
| NotSupportedException | The MailService does not support the creation of special folders. | 
| OperationCanceledException | The operation was canceled via the cancellation token. | 
| IOException | An I/O error occurred. | 
| ProtocolException | The server's response contained unexpected tokens. | 
| CommandException | The command failed. |