purge the core impl module's dead code for the dropped engine versions: 4.22 to 4.26 and define SG_NOEXCEPT

Source/SenseGloveCoreImpl/Private/SGCoreImpl/SGBetaDeviceImpl.cpp

@@ -77,11 +77,7 @@ TSharedRef<FSGBetaDeviceImpl> FSGBetaDeviceImpl::Parse(const FString& String)
 
 FSGBetaDeviceImpl::FSGBetaDeviceImpl()
     : FSGDeviceImpl(),
-#if SG_CPP17
       Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
-#else
-      Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
-#endif  /* SG_CPP17 */
 {
 }
 
@@ -93,50 +89,30 @@ FSGBetaDeviceImpl::FSGBetaDeviceImpl(const FString& ConstantsString, const FStri
           TCHAR_TO_UTF8(*HardwareVersion),
           FirmwareVersion,
           SubFirmwareVersion)),
-#if SG_CPP17
       Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
-#else
-      Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
-#endif  /* SG_CPP17 */
 {
 }
 
 FSGBetaDeviceImpl::FSGBetaDeviceImpl(const FBetaDeviceType BetaDevice)
     : FSGDeviceImpl(std::make_shared<FBetaDeviceType>(BetaDevice)),
-#if SG_CPP17
       Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
-#else
-      Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
-#endif  /* SG_CPP17 */
 {
 }
 
 FSGBetaDeviceImpl::FSGBetaDeviceImpl(const FBetaDevicePtrType BetaDevice)
     : FSGDeviceImpl(BetaDevice),
-#if SG_CPP17
       Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
-#else
-      Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}))
-#endif  /* SG_CPP17 */
 {
 }
 
 FSGBetaDeviceImpl::FSGBetaDeviceImpl(const FSGBetaDeviceImpl& Rhs)
     : FSGDeviceImpl(Rhs),
-#if SG_CPP17
       Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{*Rhs.Pimpl}, PimplDeleter))
-#else
-    Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{*Rhs.Pimpl}))
-#endif  /* SG_CPP17 */
 {
     Pimpl->Owner = this;
 }
 
-FSGBetaDeviceImpl::FSGBetaDeviceImpl(FSGBetaDeviceImpl&& Rhs)
-#if SG_CPP17
-    noexcept
-#endif  /* SG_CPP17 */
-    = default;
+FSGBetaDeviceImpl::FSGBetaDeviceImpl(FSGBetaDeviceImpl&& Rhs) SG_NOEXCEPT = default;
 
 FSGBetaDeviceImpl::~FSGBetaDeviceImpl() = default;
 
@@ -148,11 +124,7 @@ FSGBetaDeviceImpl& FSGBetaDeviceImpl::operator=(const FSGBetaDeviceImpl& Rhs)
     return *this;
 }
 
-FSGBetaDeviceImpl& FSGBetaDeviceImpl::operator=(FSGBetaDeviceImpl&& Rhs)
-#if SG_CPP17
-    noexcept
-#endif  /* SG_CPP17 */
-    = default;
+FSGBetaDeviceImpl& FSGBetaDeviceImpl::operator=(FSGBetaDeviceImpl&& Rhs) SG_NOEXCEPT = default;
 
 FSGBetaDeviceImpl::FBetaDeviceType FSGBetaDeviceImpl::ToBetaDevice() const
 {