What am I? Minecraft commands CanPlaceOn - Granite Writing referee report: found major error, now what? Fast Reports Inc. Another thing you can do here is to break out the individual fields of the record as properties on the containing class: ... http://applecountry.net/delphi-error/delphi-error-left-side-cannot-be-assigned-to.php
Not the answer you're looking for? Verificação de email falhou, por favor, tente novamente Desculpe, seu blog não pode compartilhar posts por email. %d blogueiros curtiram isso: Operator Overloading A solução mais eficaz e elegante que conheço é usando implicit typecast através de Operator Overloading. Why do some softwares have memory leak? http://stackoverflow.com/questions/620506/left-side-cannot-be-assigned-to-for-record-type-properties-in-delphi
Why didn't Monero developers just improve bitcoin? Copy Code program Solve; var c : Integer = 1; (*Use an initialized variable*) procedure p(var s: string); begin s := 'changed'; (*Use variable parameter*) end; function f: PChar; begin f Another option is something like: TRec = record A : integer; B : string; end; PRec = ^TRec; TForm1 = class(TForm) private FRec : PRec; public constructor Create; destructor Destroy; override;
O que fazer? delphi compiler-errors delphi-2009 delphi-xe share|improve this question edited Mar 30 '11 at 9:16 asked Mar 30 '11 at 8:57 user193655 3,2841780169 This is a perfect example of why I home site Rules Help Search Members Calendar Search this forum only? Copyright(C) 2009 Embarcadero Technologies, Inc.
All of these are illegal. If you want to stay with a Record, you have to use an intermediate variable (or the Field variable) or use a WITH statement. Adding this property is a recent change and was not tested. –user193655 Mar 30 '11 at 9:13 If you want to be able to modify the fields directly, make why not try these out If you look at it like this, you can see that the first reference to "Rec" (before the dot '.'), has to call GetRec, which will create a temporary local copy
Is the NHS wrong about passwords? property Rec: TRec read GetRec write FRec; ... No exemplo acima, não estamos tentando modificar um objeto somente leitura, nem estamos usando uma constante. Why does the ISS track appear to be sinusoidal?
share|improve this answer answered Mar 30 '11 at 9:06 Marjan Venema 16.1k44668 9 In other words, thank the XE compiler for no longer letting you shoot yourself in the foot. https://groups.google.com/d/topic/alt.comp.lang.borland-delphi/CcsIiMaQUPE If I'm traveling at the same direction and speed of the wind, will I still hear and feel it? Already have an account? Three riddles, one solution Permission to include a segment from Google Maps as a figure in a publication How does this latch relay work?
I have hundreds of friends. his comment is here In the previous versions the compiler didn't complain, but often the results would not be as you would expect as it was acting on a temporary var so your changes would The following example illustrates how to fix these problems. Mijn accountZoekenMapsYouTubePlayNieuwsGmailDriveAgendaGoogle+VertalenFoto'sMeerShoppingDocumentenBoekenBloggerContactpersonenHangoutsNog meer van GoogleInloggenVerborgen veldenZoeken naar groepen of berichten Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox.
Three riddles, one solution How can I have low-level 5e necromancer NPCs controlling many, many undead in this converted adventure? Browse other questions tagged delphi compiler-errors delphi-2009 delphi-xe or ask your own question. The answers on the question to which you linked provide the explanations even better and provide the solutions (or work-arounds) from which to choose. http://applecountry.net/delphi-error/delphi-error-32.php What is this red X icon showing in Thunderbird?
Eliminate the assignment altogether. A mensagem de erro "left side cannot be assigned to" é gerada pelo compilador quando tentamos modificar um objeto somente leitura, uma constante ou o valor de retorno de uma função. finally ClasseB.Free(); end; end; Por quê?
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procedure TForm1.Button1Click(Sender: TObject); var i: Integer; Pal: TMaxLogPalette; begin i := 7; with (Pal.palPalEntry[i]) do // Compile error: E2064 Left side cannot be assigned to //with In Delphi 2010 and above, E2064 is also emitted by the compiler whenever you try to assign a value to a member of a record exposed by a read-only property. Esse modelo é mais comumente usado como tiny types, e para isso teremos que alterar a estrutura do record type. navigate here Embed Share Copy sharable URL for this gist.
These temporaries are by design "read-only." This is what you're running into. Error message - 'Os function failed'0Delphi 2009 causing shell32.dll errors?8The reasons to upgrade from Delphi 20091Delphi 2009 startup error4Delphi compiler error E2064 left side cannot be assigned to3Upgrade from Delphi 7 Was any city/town/place named "Washington" prior to 1790? Was any city/town/place named "Washington" prior to 1790?
Fora da matrix, pai e marido tentando manter o espelho intato. Send feedback! Let's do the Wave! share|improve this answer answered Mar 6 '09 at 23:22 Toon Krijthe 41.5k19110176 3 +1 Note your solution is not bad, but users of it need to remember that if they
Term for "professional" who doesn't make their living from that kind of work Can 'it' be used for referring to person? Why are mean and median not equal for asymmetric distributions? end; function TForm2.GetRec2: TRec; begin Result:=FRec2; end; procedure TForm2.SetRec2(const Value: TRec); begin FRec2 := Value; end; share|improve this answer answered Mar 6 '09 at 22:29 Francois 19k23678 add a comment| up Gosta de ler, pensar e controverter.
We recommend upgrading to the latest Safari, Google Chrome, or Firefox. All gists GitHub Sign up for a GitHub account Sign in Create a gist now Instantly share code, notes, There two ways you can solve this kind of problem: either you change the definition of whatever you are assigning to, so the assignment becomes legal, or you eliminate the assignment. Share Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. Not the answer you're looking for?
It is not a reference or a pointer to the record so : Testing.TestRecord.I := 10; // error is same as calling a function like this: Testing.getTestRecord().I := 10; //error (i This will allow you to directly assign through the property to the field of that embedded record in the class instance. How to find files that contain one criterion but exclude a different criterion Proof of infinitely many prime numbers How do computers calculate sin values?