Starts sending NOOP command to SMTP server. This method can be used for keeping connection alive(not timing out).
Declaration Syntax
C# | Visual Basic | Visual C++ | F# |
public bool NoopAsync( SMTP_Client..::..NoopAsyncOP op )
Public Function NoopAsync ( op As SMTP_Client..::..NoopAsyncOP ) As Boolean
public: bool NoopAsync( SMTP_Client..::..NoopAsyncOP^ op )
member NoopAsync : op : SMTP_Client..::..NoopAsyncOP -> bool
Parameters
- op (SMTP_Client..::..NoopAsyncOP)
- Asynchronous operation.
Return Value
Boolean
Returns true if aynchronous operation is pending (The CompletedAsync event is raised upon completion of the operation). Returns false if operation completed synchronously.
Returns true if aynchronous operation is pending (The CompletedAsync event is raised upon completion of the operation). Returns false if operation completed synchronously.
Exceptions
Exception | Condition |
---|---|
ObjectDisposedException | Is raised when this object is disposed and and this method is accessed. |
InvalidOperationException | Is raised when SMTP client is not connected. |
ArgumentNullException | Is raised when op is null reference. |
Assembly: LumiSoft.Net (Module: LumiSoft.Net.dll) Version: 4.5.5510.19119