Starts sending RCPT command to SMTP server.

C# | Visual Basic | Visual C++ | F# |
public bool RcptToAsync( SMTP_Client..::..RcptToAsyncOP op )
Public Function RcptToAsync ( op As SMTP_Client..::..RcptToAsyncOP ) As Boolean
public: bool RcptToAsync( SMTP_Client..::..RcptToAsyncOP^ op )
member RcptToAsync : op : SMTP_Client..::..RcptToAsyncOP -> bool

- op (SMTP_Client..::..RcptToAsyncOP)
- Asynchronous operation.

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.

Before using notify or orcpt arguments, check that remote server supports(SMTP_Client.EsmtpFeatures) SMTP DSN extention.

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