Public Overloads Sub loginAsync( _
   ByVal username As String, _
   ByVal password As String _
) 

Dim instance As SforceService
Dim username As String
Dim password As String
 
instance.loginAsync(username, password)

public void loginAsync( 
   string username,
   string password
)

public: void loginAsync( 
   string* username,
   string* password
) 

public:
void loginAsync( 
   String^ username,
   String^ password
)