RTL and Delphi Object Pascal

734 topics in this forum

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

   By EugeneK, March 13
   • 16 replies
   • 1990 views
   • 
   • DelphiUdIT
   • April 29

2. open mail online with office 365 graph api

   By mazluta, April 20
   • 8 replies
   • 1082 views
   • 
   • mazluta
   • April 27

3. Migrated to Delphi 12.3 now problem with XMLIntf unit

   By JackT, April 25
   • 1 reply
   • 530 views
   • 
   • JackT
   • April 25

4. OnMTUChanged Event in 12.3

   By jcwhit, April 18
   • 8 replies
   • 986 views
   • 
   • Rollo62
   • April 23

5. Int, Frac functions and NaN value

   By Kryvich, April 17   

   • nan
   • int
   • (and 1 more)

     Tagged with:

     • nan
     • int
     • frac
   • 4 replies
   • 695 views
   • 
   • David Heffernan
   • April 18

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

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

7. Overflow Checking from 10.4 onwards

   By pmcgee, April 12
   • 9 replies
   • 1312 views
   • 
   • Kas Ob.
   • April 15

8. updated with latest oneapi 2022.1

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

9. OpenSSL version questions...

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

10. function declarations without ; at the end

    By Günther Schoch, March 18
    • 19 replies
    • 1795 views
    • 
    • Oleksandr Skliar
    • April 2

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

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

12. Linking to a C obj file that makes Windows calls

    • 1
    • 2

    By pyscripter, July 22, 2020
    • 44 replies
    • 11140 views
    • 
    • David Millington
    • April 1

13. tthreadedqueue and dictionary

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

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

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

15. rtti Redeclaring property in a child class

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

16. Tiny.Library issues

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

17. 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
    • 910 views
    • 
    • Der schöne Günther
    • March 21

18. TService.Queue reliable?

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

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

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

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

    By Rollo62, March 12
    • 8 replies
    • 1512 views
    • 
    • Rollo62
    • March 13

21. Openssl dll questions

    By JohnF, October 28, 2024   

    • openssl
    • 2 replies
    • 1010 views
    • 
    • JohnF
    • March 13

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

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

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

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

24. Guidance on FreeAndNil for Delphi noob

    • 1
    • 2
    • 3

    By Paul Dardeau, February 21
    • 56 replies
    • 5193 views
    • 
    • GabrielMoraru
    • March 4

25. Check If File is what he claim to be

    By mazluta, March 2
    • 12 replies
    • 1191 views
    • 
    • HeartWare
    • March 4