Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
DrawDebugLine drawn line persists even with BPersistent set to false UE4-27 , question , unreal-engine , UE5-0	2	1060	January 26, 2026
Xcode failed to open ICUInternationalization data file question , CPP , xcode , unreal-engine	0	82	January 26, 2026
Looking For Creative Map Developer Blueprint , unreal-engine , Map , fortnite	0	45	January 26, 2026
Looking for solutions to the missing source files issue in UE4.24.2 installation question , unreal-engine	0	43	January 25, 2026
Can not generate project files unreal-engine , Engine-Source-Code	15	9126	January 24, 2026
Mover 2.0 C++ Issue, can't found a parent class "SmoothWalkingMode" CPP , bug-report , unreal-engine	6	133	January 24, 2026
How to change the name of a C++ class? General , UE4-27 , question , unreal-engine , UE5-0	6	13348	January 24, 2026
How can I make the decal circular? Blueprint , question , CPP , unreal-engine	2	85	January 23, 2026
[Resolved] Set UProperty for a UObject where Uclass is a static loading from a blueprint Blueprint , question , CPP , unreal-engine	0	52	January 22, 2026
How to delay game start until a condition is met? question , CPP , unreal-engine	1	109	January 21, 2026
Unreal As Library 5.7 question , unreal-engine	1	128	January 21, 2026
ProceduralMeshComponent: Generate collision question , CPP , unreal-engine	1	116	January 20, 2026
How to bind Health Bar Widget to an enemy Blueprint , question , CPP , unreal-engine	2	115	January 20, 2026
UE5.6.1: Implement a custom Mover and custom MoverExamplesCharacter in pure C++ (blueprints not required.) CPP , unreal-engine	0	363	January 19, 2026
Mass Replication with Player Characters question , unreal-engine	1	111	January 18, 2026
Why isn't my delegate function getting called? question , CPP , unreal-engine , UE5-0	5	2610	January 18, 2026
Problem with HUD only being valid on clients question , CPP , UI , unreal-engine , Widget	1	95	January 17, 2026
UE 5.7.1 unknown classes: AActor, APawn, GEngine etc. in Xcode question , unreal-engine	2	107	January 16, 2026
Improve Third Party Plugin Documentation? unreal-engine	8	358	January 14, 2026
Getting input actions for InjectInputForAction without instancing the class and assinging IA in editor question , unreal-engine	1	91	January 13, 2026
[RFC] Handling Identity Uncertainty: A PSTAS-based "Shadow Hash" for Runtime Metadata Ingestion unreal-engine	0	47	January 13, 2026
AI Perception Sight allowing for seeing behind Blueprint , question , CPP , unreal-engine	13	198	January 13, 2026
UE 5.6 Problem: GetSubsystem Only Returns First Opened Blueprint Class Blueprint , question , editor , CPP , bug-report , unreal-engine	4	186	January 12, 2026
Making uint32 UObjectBase::GetUniqueID() visible to (int32) blueprint - overflow problem? unreal-engine	1	522	January 11, 2026
[SOLVED] How do I get a flashlight effect to work properly with a procedurally generated mesh. question , unreal-engine	4	128	January 10, 2026
Bug d'affichage de revêtement d'arme question , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	28	January 8, 2026
Error "DataAsset does not match object's real ID of !" question , CPP , unreal-engine	4	671	January 8, 2026
Chaos race condition ? question , CPP , Physics , unreal-engine	0	63	January 8, 2026
Assertion failed: Component && Component->IsActive() PhysScene_Chaos.cpp [Line: 205] question , unreal-engine	0	57	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	6905	January 7, 2026