Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
You want to contribute to Unreal Engine? Here’s how! GitHub , unreal-engine , Engine-Source-Code , Engine-Source-GitHub	0	9352	December 10, 2020
How to inject a custom multi-pass RDG post-process effect as a distributable plugin — without modifying PostProcessing.cpp? question , CPP , unreal-engine	0	19	May 3, 2026
GAS, A subclass of `UAttributeSet` inherits from its parent class, but the attributes of the subclass cannot be displayed in the GameplayEffect editor. question , unreal-engine	0	13	May 2, 2026
Unable to instantiate UnrealEd module for non-editor targets unreal-engine	12	22782	May 1, 2026
LearningAgentsInteractor::SetActionVector , size check uses wrong getter bug-report , bug , unreal-engine , Learning-Agents , Reinforcement-Learning	1	10	May 1, 2026
Common UI Input ignores Arrow Keys question , unreal-engine	2	55	May 1, 2026
Allowing the Client to Move a Character Locally question , CPP , unreal-engine	8	77	April 30, 2026
UE 5.7 K2Node async : FString parameter in DECLARE_DYNAMIC_MULTICAST_DELEGATE does not generate output pin on the BP node Blueprint , question , CPP , unreal-engine	1	21	April 30, 2026
IS-IN-FC02 cannot install UE 5.2 on mac question , Installation , unreal-engine	5	124	April 30, 2026
The Epic Games Launcher - Launching the shittiest shitt launcher in the history of humanity launcher , unreal-engine , epic , epic-games-launcher , fortnite , epic-games-store	0	15	April 30, 2026
File Not Found in Current Source File's Build System Paths question , unreal-engine	3	27	April 29, 2026
Question about actor component dependencies and notifications question , unreal-engine	4	47	April 28, 2026
Packaging: Project Description and Copyright info not updating in .exe properties (UE 5.5) question , editor , unreal-engine	1	37	April 28, 2026
How to select a Section in the Outliner of the Sequencer Editor with C++? question , unreal-engine	1	29	April 28, 2026
UE5.3 - Compile error in BlackboardKey.h when compiling a class inheriting from UBTTaskNode question , unreal-engine	1	147	April 28, 2026
Ray Tracing Causes Crash On Linux Linux , question , CPP , bug-report , Rendering , unreal-engine	1	55	April 27, 2026
Response to Custom Trace Channel not working UE5.1 C++ question , unreal-engine	2	671	April 27, 2026
Any reliable event / function when PlayerController possesses a pawn? unreal-engine	4	1873	April 27, 2026
Does anyone else feel the same way? Version 5.7 seems to be more laggy than previous versions. question , unreal-engine	0	25	April 27, 2026
EOS Voice Chat Implementation - OnlineVoiceInterface.h Include Error question , CPP , bug-report , unreal-engine	2	228	April 26, 2026
Write string to open file handle question , unreal-engine	0	23	April 26, 2026
AssetRegistrySearchable enum question , CPP , unreal-engine , data-asset	1	26	April 26, 2026
Cinecamera how to set offcenterprojectionoffset UE4-27 , question , unreal-engine	5	863	April 25, 2026
Camera Intrinsic to unreal Camera Actor UE4-26 , General , unreal-engine	1	806	April 25, 2026
How to control Order of Components (C++) in Blueprint's Components Tab? Blueprint , question , CPP , unreal-engine , UE5-0	3	629	April 23, 2026
C++ Asset Action Utility Not Appearing in Editor Context Menu question , unreal-engine	9	1693	April 22, 2026
Bug with the MovieSceneAnimMixer plugin in UE5.7.4 question , CPP , unreal-engine	0	17	April 22, 2026
If the actor is removed, then WeakPrt.IsValid() = false for all components question , CPP , unreal-engine	2	57	April 22, 2026
With CommonUI and EnhancedInput enabled, how can I properly use InputActions with Started and Competed events? question , UI , unreal-engine	1	40	April 20, 2026
Execution calculation never being reached when a client is activating an ability question , CPP , Multiplayer , unreal-engine , Gameplay-Ability-System	0	19	April 18, 2026