How do I create a Custom Event in C++?

Development Programming & Scripting
10

I don’t know. Visual Studio says:

Error 2 error LNK2001: unresolved external symbol “public: virtual void __cdecl AUltimateTutorialsCharacter::TakeDmg_Implementation(int)” (?TakeDmg_Implementation@AUltimateTutorialsCharacter@@UEAAXH@Z) E:\GitHub\UE4—UltimateTutorialMap\UltimateTutorials\Intermediate\ProjectFiles\UltimateTutorialsCharacter.cpp.obj UltimateTutorials