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magicpotato fortheday

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fortheday / copy-elision.cpp

Created January 31, 2018 06:25

	class CTest {
	public:
	CTest() { puts("ctor"); }
	CTest(CTest &&rrRight) { puts("ctor-m"); } // move
	CTest & operator=(CTest &&rrRight) noexcept { puts("assign-m"); return *this; } // move
	CTest & operator=(CTest &rRight) { puts("assign"); return *this; } // copy (일반적으로 딥카피)
	};

	auto createTest1 = []() -> CTest
	{

fortheday / move-ctor-assign.cpp

Last active January 31, 2018 08:58

	// 이동 생성자/연산자는 RVO 및 int x(int())의 버그를 고려하고 학습/테스트 해야 한다.
	class CTest {
	public:
	CTest() { puts("ctor"); }
	CTest(const CTest &rRight) { puts("ctor-c"); } // copy
	CTest(CTest &&rrRight) { puts("ctor-m"); } // move
	CTest & operator=(const CTest &rRight) { puts("assign"); return *this; } // copy (일반적으로 딥카피)
	CTest & operator=(CTest &&rrRight) noexcept { puts("assign-m"); return *this; } // move

	static CTest Create_NoRVO(const int n) { return n ? CTest() : CTest(); }

fortheday / empty-constructor-bug.cpp

Last active May 6, 2018 05:34

	int i(int()); // int i( int a ) 함수선언으로 인식.
	i = 2; // COMPILE ERR, int 변수가 아니라서 대입불가

fortheday / move-ctor-with-stl.cpp

Last active January 31, 2018 08:37

fortheday / overloading-ref.cpp

Created January 31, 2018 09:16

fortheday / ue4-delegate.cpp

Created May 9, 2018 08:38

	class FMyTasks
	{
	private:
	using TSinglecasterArray = TArray<FSimpleDelegate>;
	TSinglecasterArray m_Singlecasters;

	public:
	void AddDelegate(FSimpleDelegate &&rvDelegate)
	{
	m_Singlecasters.Add(rvDelegate);

fortheday / lambda-class-member.cpp

Created May 9, 2018 08:40

	#include <functional>

	class FScopedExecuter
	{
	private:
	using T_FUNC = std::function<void(void)>;
	T_FUNC m_Func;

	public:
	FScopedExecuter(T_FUNC &&rvFunc) : m_Func(rvFunc) {}

fortheday / move-ctor-default.cpp

Created May 11, 2018 03:26

fortheday / ue4-uobject-gc.cpp

Created May 15, 2018 06:28

	UCLASS()
	class FORTHEDAYSANDBOX_API UMyObject : public UObject
	{
	GENERATED_BODY()

	public:
	virtual void BeginDestroy() override;
	};
	//------------------------------------------------------------------------------

fortheday / cpp14-mutable.cpp

Created July 13, 2018 09:33