Public Overloads Sub upsertAsync( _
   ByVal externalIDFieldName As String, _
   ByVal sObjects() As sObject, _
   ByVal userState As Object _
) 

Dim instance As SforceService
Dim externalIDFieldName As String
Dim sObjects() As sObject
Dim userState As Object
 
instance.upsertAsync(externalIDFieldName, sObjects, userState)

public void upsertAsync( 
   string externalIDFieldName,
   sObject[] sObjects,
   object userState
)

public: void upsertAsync( 
   string* externalIDFieldName,
   sObject*[]* sObjects,
   Object* userState
) 

public:
void upsertAsync( 
   String^ externalIDFieldName,
   array<sObject^>^ sObjects,
   Object^ userState
)