'宣言 Function BeginOpen( _ ByVal callback As System.AsyncCallback, _ ByVal state As System.Object _ ) As System.IAsyncResult
'使用法 Dim instance As ReportExecutionServiceSoapChannel Dim callback As System.AsyncCallback Dim state As System.Object Dim value As System.IAsyncResult value = instance.BeginOpen(callback, state)
パラメータ
- callback
- state