The abstract class of C ++ derived from C #

Source: Internet
Author: User

Several options are available:

  • Swig
    • This mechanism called "ctor" is not a real derivation, but just looks like it.
    • The class in C # Only wraps the pointer of a C ++ object. all calls are completed through P/invoke, which is actually two different objects.
  • CXXI
    • Implement derivation by changing the vtable of the c ++ object
    • Obtain the function pointer using the Export Method Name of DLL (SO)
    • Parse gccxml to generate C # declaration of c ++ class
    • Msvc support is not complete yet. You can refer to this to improve: Inheriting from a native C ++ class in C #
  • [Hack]
    • After embedding mono, you can use the C ++ class to call the method of the class with the same name on the C # side.
    • It is also a false derivation, which is actually two objects.
    • Exception Handling can be performed on calls to the C # method on the C ++ side to prevent crashes.

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