AuthenticationService.Login Method (String, String)
WCF RIA Services
[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]
Asynchronously authenticates and logs in to the server with the specified user name and password.
Namespace: System.ServiceModel.DomainServices.Client.ApplicationServices
Assembly: System.ServiceModel.DomainServices.Client (in System.ServiceModel.DomainServices.Client.dll)
'Declaration Public Function Login ( _ userName As String, _ password As String _ ) As LoginOperation 'Usage Dim instance As AuthenticationService Dim userName As String Dim password As String Dim returnValue As LoginOperation returnValue = instance.Login(userName, _ password)
Parameters
- userName
- Type: System.String
The user name associated with the user to authenticate.
- password
- Type: System.String
The password associated with the user to authenticate.
Return Value
Type: System.ServiceModel.DomainServices.Client.ApplicationServices.LoginOperationThe result of the operation.
| Exception | Condition |
|---|---|
| InvalidOperationException | This method is called while another asynchronous operation is still being processed. |
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