Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Blueprint subcategory? Blueprint , question , editor , CPP , bug-report , unreal-engine	9	5407	August 1, 2025
How to create pass-by-ref parameter with default value (something like “nullptr”) in Unreal's BlueprintCallable UFUNCTION? Blueprint , question , CPP , UE4 , unreal-engine , UE5-0	5	5031	July 31, 2025
Struggling with Landscape and Foliage Optimization – Any Advice? Blueprint , question , editor , CPP , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	116	July 31, 2025
How should I implement HP Bar for ai and player? question , CPP , unreal-engine	12	378	July 31, 2025
HairStrandsMutable - Update Your Dependencies Warning question , CPP , unreal-engine	0	142	July 31, 2025
How ChaosMover Support PlayMontage? question , unreal-engine	0	63	July 30, 2025
T Pose for a single frame when switching between Montages question , CPP , unreal-engine	0	73	July 30, 2025
TSoftObjectPtr<> (Texture2D) loads wrong size values. question , CPP , unreal-engine	8	1687	July 29, 2025
Cannot control custom pawn. Please help. question , unreal-engine	4	108	July 29, 2025
[DEVLOG] Our First Steps with Unreal Engine 5 – Indie Project in Progress Blueprint , question , editor , CPP , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative , fab	0	105	July 29, 2025
ChaosMover on a MovingPlatform question , unreal-engine	0	86	July 29, 2025
Iris UNetObjectFilter (custom dynamic filter) linker error question , CPP , unreal-engine	5	218	July 28, 2025
Looking to create a QTE unreal-engine , ue4-build	0	80	July 28, 2025
What is this crash? AABBTreeBuildNode::subdivide() unreal-engine	4	1043	July 28, 2025
Even on a brand new, blank C++ project, the build fails. unreal-engine , build-failed , beginner	1	2592	July 27, 2025
是否可以通过line trace获得hit character 的 uv？ CPP , unreal-engine	1	88	July 26, 2025
Build.bat fails exited with code 6 GitHub , unreal-engine , Engine-Source-Code	20	44455	July 26, 2025
Why do I get different results reading a file in Unreal Engine vs Standalone? question , unreal-engine	1	103	July 26, 2025
How to add new Asset type Categories to EAssetTypeCategories? GitHub , unreal-engine , Engine-Source-Code , Engine-Source-GitHub	2	940	July 26, 2025
Animation Property Access System in C++? CPP , UE4 , unreal-engine , UE5-0	20	11698	July 26, 2025
New nanite voxel foliage Nanite , question , Foliage , source-code , unreal-engine , Engine-Source-Code , Engine-Source-GitHub	2	1431	July 25, 2025
Knowledge Base: Garbage Collector Internals unreal-engine	6	10052	July 25, 2025
Chaos contact modification question , CPP , unreal-engine , UE5-0	7	1938	July 25, 2025
Why are new classes encoded in UTF-16 (LE)? question , editor , CPP , UE4 , unreal-engine	3	1431	July 25, 2025
C++ Acceptance Radius doesn't seem to work question , CPP	2	136	July 24, 2025
Source Folder and c++ empty classes not showing question , editor , unreal-engine	3	405	July 24, 2025
How to make Data Tables expand each cell question , unreal-engine	2	123	July 24, 2025
How do you add a mesh component without the large overhead entailed? Performance , question , unreal-engine , actor-component	2	191	July 24, 2025
BeforeAll and AfterAll in Automation Spec? question , CPP , unreal-engine , UE5-0 , Automation-Spec	7	1055	July 23, 2025
Procedural Mesh Component is not visiable when created in C++ Blueprint , question , CPP , Rendering , unreal-engine	0	78	July 23, 2025