Delphi list index out of bounds 1

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August undefined, 2024

Webnext; (for this command I receive a message "list index out of. bounds (1)" end; end; I'm using delphi 6 and oracle8i. A bug in your code, most likely. But hard to tell from the …

How can I find the location of a "List index out of bounds" …

WebMay 15, 2013 · 1 Answer Sorted by: 10 List of index out of bound (0) This means that you attempted to reference index 0 of the list, but there is no element at index 0. In other words, your list is empty. The only place in the code that I can see which could lead to that error is where you read items from Dictionary. So, I conclude that Dictionary is empty. WebApr 22, 2012 · Re: List Index Out of Bounds (-1) by AlexP » Thu 16 Jan 2014 13:29. Hello, This problem is due to the standard DBCommon.GetIndexForOrderBy method, and the parser doesn't take into account the necessity of comma between columns in the OrderBy section, since everything, that is after OrderBy in the parser is defined as fields, and … tallest slingshot in the world

List index out of bounds (3) when trying to change series

WebMar 20, 2013 · 1 Answer. Sorted by: 2. Let's take a look at TApplication.DoActionIdle: procedure TApplication.DoActionIdle; var I: Integer; begin for I := 0 to Screen.CustomFormCount - 1 do with Screen.CustomForms [I] do if HandleAllocated and IsWindowVisible (Handle) and IsWindowEnabled (Handle) then UpdateActions; end; http://www.delphigroups.info/2/26/162371.html WebJul 20, 2015 · for I:=0 to PageControl.PageCount-1 do begin PageControl.Pages [I].TabVisible := False; PageControl.Pages [I].Visible := Ord (iColorScale.GenerationMode) = I; end; I get a 'List index out of bounds (3)' error when executing the first line of the first iteration of the loop equivalent to PageControl.Pages [0].TabVisible := False; tallest slot canyon in the world

[Solved] Delphi - List Index Out Of Bounds(4) 9to5Answer

List index out of bounds, добавление фрейма delphi

WebNov 16, 2010 · "List index out of bounds (-1)" is an interesting error. If I had to guess, I'd say somewhere it's executing code that looks like this: Index := List.IndexOf (Whatever); List.Delete (index); If your controls are contained in BPLs, there's a way you can track it down in the debugger. Open the BPL where the frame you're trying to place is located. WebJun 6, 2015 · List index out of bounds (0) That tells you that index 0 is invalid which can only mean that there are no items in the list box. Presumably selectedbox1count is not in fact the number of items in the list box. Get that with selectedbox.Count or selectedbox.Items.Count. You can only modify items that already exist. tallest soccer player 2020WebMay 27, 2014 · You do not have the required permissions to view the files attached to this post. two prong fork

"WebJan 22, 2004 · the first one. Sounds good. I keep getting "List index out of bounds". Adding the item from ListBox1 to ListBox2 is no problem, it's when I try and delete the … " - Delphi list index out of bounds 1

Delphi list index out of bounds 1

delphi - List index out of bounds whilst deleting items - Stack Overflow

WebFeb 20, 2012 · List Index out of bounds in inherited form. I want migrate a old Delphi 6 project to Delphi XE2 and ReportBuilder 14. In my project I have a user component TReportBase inherited from TppReport, there are 4 or 5 new properties I need. I have base form TBaseForm with a TReportBase component and some other controls. WebSep 26, 2024 · 1 Answer Sorted by: 1 Embarcadero keep backward compatibility in runtime bpls, but made changes into design time bpls when doing minor upgrading from 11.1 to 11.2. Seems like you have installed some third party components, which were not rebuilt for the 11.2 version. Take your time.

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Web"List index out of bounds (-1)" - это интересная ошибка. Если бы пришлось гадать, то я бы сказал где-то это выполнение кода, который выглядит так: ... (сама IDE Delphi,) и затем попадайте в F9. Это запустит вторую ... WebJan 27, 2024 · You are deleting items from ListBox1 while you are looping through ListBox1, so you are invalidating the loop counter and it will eventually go out of bounds. – Remy Lebeau Jan 27, 2024 at 16:19 1 Also, just for future reference, you don't call GetCount on a ListBox or ComboBox. It has a Count property which you should use instead.

http://www.delphigroups.info/2/12/180131.html WebJul 18, 2012 · In Delphi XE2, my program now produces a "List index out of bounds" popup dialog. I have turned "Notify on language exceptions" on under (Tools\Debugger Options\Language Exceptions) but the exception is not being displayed when debugging. The following exception types are set to be ignored. VCL EAbort Exceptions Indy Silent …

WebNov 28, 2024 · Check if list is empty. Before referring to the 0th index of list you must perform a check on whether the list is empty or not. Whenever you try to access records from list first check if its empty or not. List lstAccount = [Select Id, Name from Account Limit 10]; // Before processing the list check if its empty or not // It will go inside the ... WebJan 27, 2024 · You've hard-coded the index of the line you read: latitude := (xTemp.Strings [63]); I see no reason for you to assume that the 64th line will hold the latitude, nor that there would always be at least 64 lines of output. The exception you get indicates that in at least one case, there aren't 64 lines of output.

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WebApr 3, 2016 · There are only 2 items in the list, now at indexes [0..1] - List index out of bounds (3). By iterating backwards, even though the bounds is still only calculated at the beginning, you're removing the items from the end and decrementing the count at the same time. Bounds is 5, and you retrieve List [4] and delete it. two pronged screwdriverhttp://www.delphigroups.info/2/26/162371.html tallest soccer player 2021WebMay 11, 2015 · 2. Use File->New->Other->Delphi Files->Thread Object, and read the large autogenerated comment at the top, which clearly says "don't access VCL controls from a thread other than the main thread without using Synchronize" (or read the TThread documentation in the help file). – Ken White. May 11, 2015 at 13:33. tallest soccer player 2022WebMay 2, 2014 · Three possible causes: A memory overwrite which happens to overwrite things in "accessible" memory (so no AV). But triggers an invalid change to FormListObject.. Something else (something like OnShow event) is actually removing items from FormListObject.It doesn't have to be a different thread; but of course that's also possible. tallest soccer player everWebJun 4, 2024 · The list index out of bounds error is generally seen when you perform an out of bounds access of a collection class like TList or TStringList. On the other hand, array bounds errors are unpredictable unless you have enabled range checking. If you do that, and you should, then you get a runtime error for such events. two prong forksWebSep 28, 2010 · 1 I have a TListBox on a form, and items are added with listbox1.ItemIndex := listbox1.Items.AddObject ('msg', TObject (grp)); grp is an integer. The listbox is set to lbOwnerDrawFixed. In the onDrawItem event I get the exception EStringListError raised on the marked line: two-pronged shower vinyl sweep and sealWebDelphi Developer list index out of bounds (1) 2003-09-03 02:36:19 AM delphi100 When I try to read a query as such as with query do close; sql.clear; sql.add ('select * from tablename order by fieldname'); open; first; while (not eof) do begin .. next; (for this command I receive a message "list index out of bounds (1)" end; end; two prong garden fork