public IAsyncResult BeginLoadDrillthroughTarget(ExecutionHeader ExecutionHeader, TrustedUserHeader TrustedUserHeader, string DrillthroughID, AsyncCallback callback, object asyncState)

Public Function BeginLoadDrillthroughTarget(ExecutionHeader As ExecutionHeader, TrustedUserHeader As TrustedUserHeader, DrillthroughID As String, callback As AsyncCallback, asyncState As Object) As IAsyncResult