Delphi thread safe tstringlist
WebMar 10, 2024 · if Assigned (TStringList object) then FreeAndNil (TStringList object); for all of the TStringList objects that were created (and then calls inherited; ). My code to stop the thread is: if Assigned (FLJ2DOSyncThread) then if FLJ2DOSyncThread.Started then FLJ2DOSyncThread.Terminate; http://www.delphigroups.info/2/9d/506698.html
Delphi thread safe tstringlist
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WebNov 3, 2016 · Closest question (comparing to this one) I have found is Is a Delphi global procedure threadsafe and Are Delphi simple types thread safe? but raising of an exception is never ... TDjelatBL = class public class procedure Test; end; var iPublic: Integer; StringList: TStringList; implementation class procedure TDjelatBL.Test; var i: Integer; … WebTThreadStringList ist ein einfacher Wrapper für TStringList, der es ermöglicht von verschiedenen Threads auf eine Stringliste zuzugreifen ohne das Konflikte entstehen. Die wichtigsten Funktionen und Eigenschaften sind enthalten. -------------------------------------------------------------} unit UThreadStringList; interface uses Classes, Windows;
WebOct 8, 2010 · The alternative is use 2 TStringList: * The first (sorted) only containts the "Name" and a pointer to the second list that contain the value; You can implement this pointer to the second list using the "pointer" of Object property. * The second (not sorted) list containt the values. When you search, you do it at first list; In this case you can ... WebMay 14, 2013 · Use one Logging thread that dequeues the TStringList instances, writes them to the file and then frees them. This isolates the log writes from disk/network delays, removes any reliance on dodgy file-locking and will actually work reliably. Share Improve this answer Follow answered May 14, 2013 at 13:13 Martin James 24.3k 3 35 58
WebAug 27, 2024 · Newer Delphi versions come with CodeSite. SmartInspect is another alternative. Use synchronization primitives to make your class thread-safe: TCriticalSection, TMREWSync Make sure you understand the issues involved in multithreading and synchronization before attempting to write a thread-safe logging framework. http://www.delphigroups.info/2/6b/81408.html
WebNov 20, 2000 · When the program is running, if unfortunately two threads will read and remove an item at the same time from the list, the list will show unexpected bahavior; it is not thread-safe. eran_more's suggestion to look at the source code of the TStringList is a good idea: procedure TStringList.Delete (Index: Integer); begin.
WebMay 1, 2024 · If you are afraid to loose input data using database, you can try to use TThreadStringList. I imagine that your software receives data from multiple devices simultaneously (and in this case you should create a multi-thread socked to make you sure to receive all the data) if you are receiving data from a single device instead , you should … documentary about the oceanextreme flight demonstratorWebApr 11, 2003 · Re:TStringList objects My understanding of this is no - if you create it you must destroy it. Delete will free the space used for the pointer (which is all that is stored in the string list) but not the object itself.. Consider that the objects might be pre-existing (edit boxes or labels or buttons on your form, for example). extreme flight indian air forceWebNov 3, 2011 · The following example shows how to use the LockList and UnlockList methods to access a thread-safe version of a TList object. Code extreme flight edgeWebNov 20, 2010 · The Delphi TListView control is a wrapper around the Windows list view component. In its default mode of operation copies of the list data are transferred from your app to the Windows control and this is slow. The alternative to this is known as a virtual list view in Windows terminology. Your app doesn't pass the data to the Windows control. extreme flight fw190WebApr 26, 2009 · TStringList may also work, again depending on what the other process is doing. But if the file is being written (like a .log file) the fmShareDenyWrite won't work. Share extreme flight panteraWebMar 28, 2013 · The proper way would be to declare a var Check: TCheck; inside MainT.Execute, and then store the value returned: Check := TCheck.Create (Load [i]); { See note below } Check.Start; Inc (tCount); NOTE The default property of TStringList is Strings, so you don't need to use it. You can just access Strings directly as I have above. extreme flight racehorse