Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Large actor receives a pre-shadow and will cause an extreme performance hit question , CPP , UE4 , documentation , unreal-engine	14	42896	July 12, 2025
[SOLVED] Server crushes ... File 'aqProf.dll' does not exist...File 'VtuneApi.dll' does not exist unreal-engine	14	26350	July 11, 2025
I'm trying to allow achievements in an EOS game, but login gives me a "user_not_found" error question , CPP , unreal-engine , epic-games-store , EOS	2	430	July 11, 2025
Rebuilding from source manually giving stop code 8. [BOUNTY] question , CPP , unreal-engine	1	183	July 11, 2025
Unable to find C++ Classes folder in my content browser CPP , unreal-engine	3	714	July 11, 2025
Error when packing a file on the Windows platform question , unreal-engine	5	242	July 10, 2025
The skill attack is weird question , CPP , unreal-engine	4	126	July 10, 2025
UProjectileMovementComponent Forward Declare Causing Failed Build question , unreal-engine	4	162	July 10, 2025
Creating a Web Browser in a Custom Slate Tab UE4-27 , question , CPP , UE4 , slate , unreal-engine	6	2080	July 9, 2025
Widget input: It SMELLS Blueprint , question , CPP , feedback , slate , Input , unreal-engine , UMG	17	2672	July 9, 2025
Permanently apply Core Redirects for UAssets to c++? UE4-26 , question , UE4 , GitHub , unreal-engine , Engine-Source-Code , redirector , Engine-Source-GitHub	9	6234	July 9, 2025
Replay System buffer problem question , CPP , unreal-engine	0	73	July 9, 2025
Where can i download the C++ API documentation locally ? unreal-engine	3	1523	July 8, 2025
how to make OnBeginCursorOver on several identical components in C++? question , unreal-engine	0	59	July 8, 2025
Asset Editor Toolkit: select spawned actor question , unreal-engine	0	72	July 8, 2025
How is DataLayerManager load actors from its unload state in runtime? About OnDataLayerInstance RuntimeStateChanged question , editor , CPP , unreal-engine	1	143	July 8, 2025
HOW TO FIGURE OUT THE DELAY IN NDISPLAY WHEN DOING SIMULATOR question , unreal-engine	1	135	July 8, 2025
SetupAttachment doesnt work properly? Blueprint , question , editor , CPP , UE4 , unreal-engine	10	6151	July 8, 2025
Rebuild editor when changing plugins? question , editor , CPP , unreal-engine	1	127	July 7, 2025
Enhanced input, move forward: Third Person template project. question , unreal-engine	1	826	July 7, 2025
禁用GameFature和ModularGame之后，CPP代码无法通过执行 question , CPP , unreal-engine	2	547	July 7, 2025
m crosscompiling my game for linux. I have the C++ stuff for visual studio, and the proper version of Clang (v23_clang-18.1.0-rockylinux8). I have to compile my solution for my game for linux development, but whenever I do I get this error. Can anyone hel Blueprint , CPP , unreal-engine	0	90	July 1, 2025
Error: an undefined class is not allowed as an argument to compiler intrinsic type trait '__is_trivially_destructible' question , CPP , unreal-engine , tarray:-arrays-in-un	2	5550	July 6, 2025
I want to get smartphone acceleration sensor values from C ++ in the Unreal Engine question , CPP , UE4 , unreal-engine	3	306	July 5, 2025
Basic C++ Code Template question , CPP , unreal-engine	1	226	July 4, 2025
The type or namespace name 'Channels' does not exist in the namespace 'System.ServiceModel' (are you missing an assembly reference?) question , CPP , bug-report , unreal-engine	2	589	July 3, 2025
How to convert byte array of uint8 to readable FString? unreal-engine	12	31674	July 2, 2025
Cooking and Packaging only one chunk? question , unreal-engine	1	127	July 2, 2025
How to enable AfterMath in UnrealEngine 5.1 ? question , unreal-engine	1	647	July 2, 2025
Weirdest bug: Component set to null after constructor completes unreal-engine	13	2401	July 2, 2025