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ExEquation.idl
Package: code_and_note_of_COM.rar　[view]
Upload User: weisheen
Upload Date: 2022-07-09
Package Size: 19390k
Code Size: 1k
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ActiveX-DCOM-ATL

Development Platform:

Visual C++

ExEquation.idl：Code Content
  1. // ExEquation.idl : IDL source for ExEquation.dll
  2. //
  4. // This file will be processed by the MIDL tool to
  5. // produce the type library (ExEquation.tlb) and marshalling code.
  7. import "oaidl.idl";
  8. import "ocidl.idl";
  9. typedef struct Root
  10. {
  11. float r1;
  12. float r2;
  13. }Root;
  14. typedef struct Equation
  15. {
  16. int a;
  17. int b;
  18. int c;
  19. }Equation;
  22. [
  23. object,
  24. uuid(DFE2965A-2A7E-4216-91C4-F3877B81FE72),
  25. dual,
  26. helpstring("IMyEquation Interface"),
  27. pointer_default(unique)
  28. ]
  29. interface IMyEquation : IDispatch
  30. {
  31. [id(1),helpstring("asdf")] HRESULT solve([in] Equation* equ,[out] Root** roots);
  32. };
  34. [
  35. uuid(CB653878-EF99-4CC4-8138-8E2ECFE405E8),
  36. version(1.0),
  37. helpstring("ExEquation 1.0 Type Library")
  38. ]
  39. library EXEQUATIONLib
  40. {
  41. importlib("stdole32.tlb");
  42. importlib("stdole2.tlb");
  44. [
  45. uuid(577B4F62-F3E4-4122-8BC6-50AA7D64DAA0),
  46. helpstring("MyEquation Class")
  47. ]
  48. coclass MyEquation
  49. {
  50. [default] interface IMyEquation;
  51. };
  52. };