[OperationContract(AsyncPattern = true, Action = "http://schemas.microsoft.com/sqlserver/2005/06/30/reporting/reportingservices/SetRoleProperties", ReplyAction = "*")]
IAsyncResult BeginSetRoleProperties(SetRolePropertiesRequest request, AsyncCallback callback, object asyncState)
<OperationContract(AsyncPattern:=True, Action:="http://schemas.microsoft.com/sqlserver/2005/06/30/reporting/reportingservices/SetRoleProperties", ReplyAction:="*")>
Function BeginSetRoleProperties(request As SetRolePropertiesRequest, callback As AsyncCallback, asyncState As Object) As IAsyncResult