Show pageOld revisionsBacklinksExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Threadpool ====== <code c#> private static aaa() { ThreadPool.QueueUserWorkItem(threadWorker,this); } private static void threadWorker(object obj) { Form1 f = (Form1)obj; { if (f.comboFrom.InvokeRequired) { f.comboFrom.Invoke(new ComboAddThreadSafeDelegate(ComboAddThreadSafe), f, ComboItem); } } } private delegate void ComboAddThreadSafeDelegate(Form1 f, String val); private static void ComboAddThreadSafe(Form1 f, String val) { f.comboFrom.Items.Add(val); } //or private static aaa() { Action<object> resultCallback = (theResults) => { MessageBox.Show((string)theResults); }; WaitCallback workItem = (dataOrSomeDetails) => { string a = (string)dataOrSomeDetails; resultCallback(a + " someResults"); }; ThreadPool.QueueUserWorkItem(workItem, "text"); } </code> development/csharp/threadpool.txt Last modified: 2021/06/02 11:32by 127.0.0.1