UHT needs to enforce that BlueprintNativeEvents have "virtual" on user-defined _Implementation functions

Forgetting to add the "virtual" in engine code implementations of these _Implementation functions makes them not overridable by users. UHT should catch this and emit a warning/error.

For instance this made ACharacter::OnJumped_Implementation() unusable by users in 4.7.

• Declare a BlueprintNativeEvent "Foo", and declare a non-virtual "Foo_Implementation" that does nothing.
• Override this in BP or native code to print a message
• Observe that triggering the event does not execute the overridden behavior.

Fix UE-51650

i have this problem UE4CC-Windows-58DC12AF4B97F057BD108FBFF569B2E9_0000

I am not able to find world outliner how to enable it?

Delay nodes occasionally don't fire the "Completed" output in a nativized build

Undefined sysmbol: typeinfo for AActor when cross-compile linux dedicated server on windows

What method is used to fill polygonal regions when drawing spline mesh at run time?

How can i modify the param name in EQS node

An error occurred while trying to generate project files !?

Error UE5 5.0.3

My map looks so rigged because part of the skybox is missing it says "Your scene contains a skydome mesh with a sky material but it does not cover that part of the screen