WebAuthenticationService.BeginSaveUser Method
[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.]
Begins an asynchronous SaveUser operation.
Namespace: System.ServiceModel.DomainServices.Client.ApplicationServices
Assembly: System.ServiceModel.DomainServices.Client.Web (in System.ServiceModel.DomainServices.Client.Web.dll)
Syntax
'Declaration
Protected Overrides Function BeginSaveUser ( _
user As IPrincipal, _
callback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim user As IPrincipal
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = Me.BeginSaveUser(user, _
callback, state)
protected override IAsyncResult BeginSaveUser(
IPrincipal user,
AsyncCallback callback,
Object state
)
protected:
virtual IAsyncResult^ BeginSaveUser(
IPrincipal^ user,
AsyncCallback^ callback,
Object^ state
) override
abstract BeginSaveUser :
user:IPrincipal *
callback:AsyncCallback *
state:Object -> IAsyncResult
override BeginSaveUser :
user:IPrincipal *
callback:AsyncCallback *
state:Object -> IAsyncResult
protected override function BeginSaveUser(
user : IPrincipal,
callback : AsyncCallback,
state : Object
) : IAsyncResult
Parameters
- user
Type: System.Security.Principal.IPrincipal
The authenticated user to save.
- callback
Type: System.AsyncCallback
The callback to invoke when the asynchronous call completes.
- state
Type: System.Object
The optional result state.
Return Value
Type: System.IAsyncResult
The result of the asynchronous call.
Exceptions
Exception | Condition |
---|---|
InvalidOperationException | The user is anonymous. -or- DomainContext is nulla null reference (Nothing in Visual Basic) and a new instance cannot be created. |
See Also
Reference
WebAuthenticationService Class
System.ServiceModel.DomainServices.Client.ApplicationServices Namespace