RTL and Delphi Object Pascal

738 topics in this forum

1. Why TFooBaseClass = class of TFooBase in parameter can not compile, but TClass could?

   By wqmeng, April 16
   • 4 replies
   • 640 views
   • 
   • David Heffernan
   • April 17

2. Overflow Checking from 10.4 onwards

   By pmcgee, April 12
   • 9 replies
   • 1435 views
   • 
   • Kas Ob.
   • April 15

3. updated with latest oneapi 2022.1

   By RDP1974, April 11
   • 0 replies
   • 485 views
   • 
   • RDP1974
   • April 11

4. OpenSSL version questions...

   By alank2, April 10
   • 2 replies
   • 926 views
   • 
   • Remy Lebeau
   • April 10

5. Class alias for class helper doesn't make class helper visible for compiler.

   By dmitrybv, April 6
   • 2 replies
   • 734 views
   • 
   • HeartWare
   • May 19

6. Is it possible to declare an identical type for a generic class?

   By dmitrybv, April 1
   • 2 replies
   • 526 views
   • 
   • dmitrybv
   • April 1

7. tthreadedqueue and dictionary

   By RDP1974, March 28
   • 2 replies
   • 668 views
   • 
   • Darian Miller
   • March 30

8. rtti Redeclaring property in a child class

   By havrlisan, March 27
   • 1 reply
   • 508 views
   • 
   • havrlisan
   • March 27

9. Custom Managed Records Function results: How about Warning: W1048 Unsafe typecast of '%s' to '%s' (Delphi) ?

   By Rollo62, March 27
   • 7 replies
   • 845 views
   • 
   • Rollo62
   • March 29

10. Tiny.Library issues

    By Alex7691, March 26
    • 0 replies
    • 457 views
    • 
    • Alex7691
    • March 26

11. Is there a way to -detect- that the VCL has been accessed from outside of the main thread?

    By Der schöne Günther, March 20
    • 5 replies
    • 1018 views
    • 
    • Der schöne Günther
    • March 21

12. function declarations without ; at the end

    By Günther Schoch, March 18
    • 19 replies
    • 1962 views
    • 
    • Oleksandr Skliar
    • April 2

13. What does [ref] attribute actually dows

    By Tommi Prami, March 17
    • 21 replies
    • 2336 views
    • 
    • pmcgee
    • May 17

14. TService.Queue reliable?

    By RDP1974, March 16
    • 1 reply
    • 634 views
    • 
    • PeterBelow
    • March 16

15. [dcc32 Error] Type parameter 'T' must be a non-nullable value type

    By EugeneK, March 13
    • 16 replies
    • 2155 views
    • 
    • DelphiUdIT
    • April 29

16. SetLength of TArray<double> in ASM get strange result

    By wqmeng, March 13
    • 4 replies
    • 766 views
    • 
    • wqmeng
    • March 13

17. TValue.IsType<String> for Variant(Interface) is very slow.

    By dmitrybv, March 12
    • 0 replies
    • 364 views
    • 
    • dmitrybv
    • March 12

18. The status of "System.SysUtils.Now" timer resolution & accuracy

    By Rollo62, March 12
    • 8 replies
    • 1687 views
    • 
    • Rollo62
    • March 13

19. How to check that TValue.Type is array of TValue

    By dmitrybv, March 9
    • 4 replies
    • 783 views
    • 
    • dmitrybv
    • March 10

20. String Helper for NormalizeString

    By chkaufmann, March 4
    • 2 replies
    • 670 views
    • 
    • chkaufmann
    • March 4

21. Check If File is what he claim to be

    By mazluta, March 2
    • 12 replies
    • 1279 views
    • 
    • HeartWare
    • March 4

22. Get Form Name

    By Henry Olive, February 23
    • 5 replies
    • 918 views
    • 
    • Henry Olive
    • February 26

23. Virtual class methods and properties

    By pyscripter, February 22   

    • classproperties
    • 11 replies
    • 1569 views
    • 
    • Stefan Glienke
    • February 26

24. Guidance on FreeAndNil for Delphi noob

    • 1
    • 2
    • 3

    By Paul Dardeau, February 21
    • 56 replies
    • 5495 views
    • 
    • GabrielMoraru
    • March 4

25. Default() and subrange types

    By Der schöne Günther, February 19
    • 3 replies
    • 602 views
    • 
    • DelphiUdIT
    • February 19