<SoapHeaderAttribute(MemberName="LoginScopeHeaderValue", 
   Direction=SoapHeaderDirection.In, 
   Required=True)>
<SoapHeaderAttribute(MemberName="CallOptionsValue", 
   Direction=SoapHeaderDirection.In, 
   Required=True)>
<SoapDocumentMethodAttribute(RequestNamespace="urn:partner.soap.sforce.com", 
   ResponseNamespace="urn:partner.soap.sforce.com", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)>
Public Function login( _
   ByVal username As String, _
   ByVal password As String _
) As LoginResult

Dim instance As SforceService
Dim username As String
Dim password As String
Dim value As LoginResult
 
value = instance.login(username, password)

[SoapHeaderAttribute(MemberName="LoginScopeHeaderValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapHeaderAttribute(MemberName="CallOptionsValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapDocumentMethodAttribute(RequestNamespace="urn:partner.soap.sforce.com", 
   ResponseNamespace="urn:partner.soap.sforce.com", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)]
public LoginResult login( 
   string username,
   string password
)

[SoapHeaderAttribute(MemberName="LoginScopeHeaderValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapHeaderAttribute(MemberName="CallOptionsValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapDocumentMethodAttribute(RequestNamespace="urn:partner.soap.sforce.com", 
   ResponseNamespace="urn:partner.soap.sforce.com", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)]
public: LoginResult* login( 
   string* username,
   string* password
) 

[SoapHeaderAttribute(MemberName="LoginScopeHeaderValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapHeaderAttribute(MemberName="CallOptionsValue", 
   Direction=SoapHeaderDirection.In, 
   Required=true)]
[SoapDocumentMethodAttribute(RequestNamespace="urn:partner.soap.sforce.com", 
   ResponseNamespace="urn:partner.soap.sforce.com", 
   Use=SoapBindingUse.Literal, 
   ParameterStyle=SoapParameterStyle.Wrapped)]
public:
LoginResult^ login( 
   String^ username,
   String^ password
)