Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Problem with HUD only being valid on clients question , CPP , UI , unreal-engine , Widget	1	29	January 17, 2026
UE 5.7.1 unknown classes: AActor, APawn, GEngine etc. in Xcode question , unreal-engine	2	38	January 16, 2026
Problem with HUD only being valid on clients question , CPP , UI , unreal-engine , Widget	0	11	January 15, 2026
External pak files and "use io store" option question , unreal-engine	4	817	January 14, 2026
GBGridManager.cpp(94, 16): [C2039] 'GetObjectW': is not a member of 'TScriptInterface<IGridOccupantInterface>' question , unreal-engine	2	30	January 14, 2026
Improve Third Party Plugin Documentation? unreal-engine	8	198	January 14, 2026
Getting input actions for InjectInputForAction without instancing the class and assinging IA in editor question , unreal-engine	1	20	January 13, 2026
[RFC] Handling Identity Uncertainty: A PSTAS-based "Shadow Hash" for Runtime Metadata Ingestion unreal-engine	0	10	January 13, 2026
AI Perception Sight allowing for seeing behind Blueprint , question , CPP , unreal-engine	13	30	January 13, 2026
UE5.7 Crossplay with Android and PC which online system? Android , question , Multiplayer , pc , unreal-engine , onlinesubsystem , cross-platform , online-subsystem , epic-online-services , EOS	0	23	January 12, 2026
UE 5.6 Problem: GetSubsystem Only Returns First Opened Blueprint Class Blueprint , question , editor , CPP , bug-report , unreal-engine	4	56	January 12, 2026
Making uint32 UObjectBase::GetUniqueID() visible to (int32) blueprint - overflow problem? unreal-engine	1	491	January 11, 2026
[SOLVED] How do I get a flashlight effect to work properly with a procedurally generated mesh. question , unreal-engine	4	55	January 10, 2026
Empty Project can't #include "Components/InstancedSkinnedMeshComponent.h" question , CPP , unreal-engine , include , experimental	7	87	January 9, 2026
Bug d'affichage de revêtement d'arme question , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	6	January 8, 2026
Error "DataAsset does not match object's real ID of !" question , CPP , unreal-engine	4	622	January 8, 2026
Chaos race condition ? question , CPP , Physics , unreal-engine	0	26	January 8, 2026
Assertion failed: Component && Component->IsActive() PhysScene_Chaos.cpp [Line: 205] question , unreal-engine	0	27	January 7, 2026
Changing a default subobject name in C++ class leads to UActorComponent being marked as PendingKill immediately after being instantiated when loading from .uasset, and is eventually reset to NULL by GC question , crash , bug-report , unreal-engine , garbage-collector , serialization , actor-component	8	6646	January 7, 2026
I'm try to do the C++ equivalent of Construct object from class in blueprint but doesn't seem to be working. question , CPP , unreal-engine	2	54	January 7, 2026
UI Images getting blurry at different screen resolutions question , unreal-engine , Widget , UMG	1	55	January 6, 2026
Is the DynamicMeshComponent's distance field generation option editor-only? question , CPP , Rendering , unreal-engine	9	350	January 5, 2026
FEATURE REQUEST: Incorrect Schema Validation in UStateTreeComponent's Override Functions FeatureRequest , feedback , bug , request , unreal-engine	3	116	January 5, 2026
Still worth supporting Intel Macs when building a plugin that uses Third-Party Libraries? unreal-engine	1	16	January 5, 2026
Spawn Actor does not spawn an actor from a widget in C++ question , unreal-engine	1	20	January 4, 2026
How to set controller desired rotation in gasp Blueprint , question , unreal-engine	0	13	January 3, 2026
Enhanced Input with UserWidget in UE 5.7 question , CPP , Input , unreal-engine , Widget	1	79	January 2, 2026
How do I disable the parental controls required by AI? question , editor , CPP , crash , unreal-engine	7	201	January 2, 2026
Mass Representation -> Actor Spawning question , CPP , unreal-engine	3	39	January 1, 2026
How do I create a capsule for a animal (ex. wolf) character? question , CPP , unreal-engine , Character-Movement	43	13665	December 31, 2025