UE4 game architecture learning notes

With UPROPERTY() Variables declared at the beginning of a macro can be garbage collected by the engine

UPARAM() macro , Mainly used to C++ The code is exposed to the blueprint .

Assertion

The simplest way to think assert Any “ Assertion ” Must be true , Otherwise, the program will stop running

Unreal Engine 4 (UE4) There are three different assert Equivalent term series ：check、verify and ensure.  If you want to check the code behind these functions , Can be in Engine/Source/Runtime/Core/Public/Misc/AssertionMacros.h.  Everyone's behavior is slightly different , But they all have the same general function as diagnostic tools used in the development process .