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RTL and Delphi Object Pascal

Compiler, Language and low level libs

729 topics in this forum

  1. TRttiProperty.GetValue(TMemo) for CaretPosition raises 'Invalid class typecast' exception.

    By dmitrybv,
    • 2 replies
    • 673 views

  2. Who is the mastermind behind the design of the Androidapi.JNI units in Embarcadero (e.g., Androidapi.JNIBridge & Androidapi.JNI)?

    By bravesofts,   
    • 0 replies
    • 665 views

  3. When was TStringHelper introduced?

    By pyscripter,
    • 1 reply
    • 658 views

  4. How to compile translation manager resource dll from the command line?

    By isola,
    • 1 reply
    • 647 views

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

    By wqmeng,
    • 4 replies
    • 643 views

  6. Folder ReadOnly, Hidden, Normal

    By Henry Olive,
    • 2 replies
    • 640 views

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

    By dmitrybv,
    • 2 replies
    • 625 views

  8. Int, Frac functions and NaN value

    By Kryvich,   
    • 4 replies
    • 625 views

  9. webbroker http.sys based?

    By RDP1974,
    • 0 replies
    • 600 views

  10. tthreadedqueue and dictionary

    By RDP1974,
    • 2 replies
    • 587 views

  11. TService.Queue reliable?

    By RDP1974,
    • 1 reply
    • 559 views

  12. String Helper for NormalizeString

    By chkaufmann,
    • 2 replies
    • 553 views

  13. ClientDataSet Grouping

    By Henry Olive,
    • 0 replies
    • 553 views

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

    By wqmeng,
    • 4 replies
    • 544 views

  15. Inline Variables - Implicit Doubles

    By Paul H,
    • 2 replies
    • 540 views

  16. Default() and subrange types

    By Der schöne Günther,
    • 3 replies
    • 539 views

  17. How does the IDesigner.CreateComponent method work?

    By dmitrybv,
    • 2 replies
    • 494 views

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

    By dmitrybv,
    • 2 replies
    • 479 views

  19. Migrated to Delphi 12.3 now problem with XMLIntf unit

    By JackT,
    • 1 reply
    • 462 views

  20. Creating webp files with Skia fails

    By A.M. Hoornweg,
    • 6 replies
    • 454 views

  21. Redeclaring property in a child class

    By havrlisan,
    • 1 reply
    • 450 views

  22. Define conditional symbol in .dpr

    By Vandrovnik,
    • 6 replies
    • 447 views

  23. Callback on memory allocation error

    By Vandrovnik,
    • 1 reply
    • 417 views

  24. updated with latest oneapi 2022.1

    By RDP1974,
    • 0 replies
    • 399 views

  25. Posix source files missing

    By pyscripter,   
    • 6 replies
    • 391 views
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