Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Need Some Help Figuring Out the Mover 2.0 Plugin CPP , c-class-wizard , request , unreal-engine , c-custommeshcomponen , c-and-blueprint , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri	1	142	September 22, 2025
Blackbox AI: Smarter Coding Assistance for Unreal Engine question , unreal-engine , unreal-editor-for-fortnite	0	60	September 22, 2025
I have root motion animation in my animation. yet the capsule doesn't move with animation even when "Enable Root motion" is checked. all seem good but the capsule is not moving when i click the enable root motion. help pls question , unreal-engine	0	9	September 21, 2025
Cannot build plugin module - LINK : fatal error LNK1181: cannot open input file '..\UE4Editor.lib' unreal-engine	16	10350	September 21, 2025
Change Default Actor Class used for Drag and Drop of Assets question , CPP , unreal-engine	3	691	September 21, 2025
Why is my FMassActorFragment always a nullptr ? question , CPP , unreal-engine	1	54	September 21, 2025
StateTree Schema how to set context question , CPP , unreal-engine	1	93	September 20, 2025
[BUG] Critical Error Array.h line 758 UE 5.4.3 and 5.4.4 question , CPP , packaging-projects , error , unreal-engine , critical-error	7	470	September 20, 2025
Access Violation error in BeginPlay, nullptr help? question , please-help-me , unreal-engine , nullptr , UE5	6	108	September 20, 2025
How to make the blueprint subclass that inherits from localplayersubsystem usable after packaging? Blueprint , question , CPP , unreal-engine	3	33	September 20, 2025
The game module 'project name' could not be successfully initialized after it was loaded. question , unreal-engine	10	1760	September 20, 2025
Could not find definition for module, need help! question , CPP , modules , unreal-engine	3	21138	September 19, 2025
Request for Access – Passionate Unreal Engine Learner Blueprint , question , CPP , bug-report , unreal-engine , unreal-editor-for-fortnite , fortnite-creative	0	17	September 19, 2025
Please help, PIE Crash when editing Open World maps question , editor , crash , bug-report , unreal-engine	17	83	September 19, 2025
AAVot AI – Smarter Workflow Assistance for Developers question , bug-report , unreal-engine	0	43	September 19, 2025
Shipping Problem unreal-engine	0	16	September 18, 2025
Unable to open source file "MaterialEditingLibrary.h" question , CPP , unreal-engine	0	6	September 18, 2025
Hi ！How can I call this FUNCTION？ Blueprint , question , CPP , unreal-engine	3	31	September 18, 2025
Leonardo AI Image Generator - Create Art, Images & Video question , bug-report , unreal-engine , unreal-editor-for-fortnite	0	229	September 18, 2025
Is there a way to know if you're initializing a world subsystem in game vs in the editor? question , unreal-engine	5	34	September 18, 2025
Dynamic creation of multiple trees question , unreal-engine	0	13	September 17, 2025
Not able to find c++ Enum class in blackboard key type dropdown question , CPP , unreal-engine	0	11	September 17, 2025
Bug report UE5.5 / 5.6 Call Function GetAsyncLoadPercentage(PackageName) ,The return value is incorrect(return -1) CPP , bug-report , unreal-engine , async	0	31	September 1, 2025
UE5 websocket WSS problem UE4-27 , question , unreal-engine , UE5-0	5	2524	September 17, 2025
C++ Classes break on reload question , unreal-engine	2	33	September 16, 2025
Happy to Join – Please Unlock My Access Blueprint , question , bug-report , unreal-engine , unreal-editor-for-fortnite , fortnite-creative	0	17	September 16, 2025
New Member Introduction – Unlock Request Blueprint , question , CPP , bug-report , unreal-engine , unreal-editor-for-fortnite	0	5	September 16, 2025
Using webrtc data channel with PixelStreaming2 question , unreal-engine	13	94	September 16, 2025
Deleted by Author question , unreal-engine	0	45	July 27, 2024
Deleted by Author question , unreal-engine	0	69	June 21, 2024

Need Some Help Figuring Out the Mover 2.0 Plugin

CPP , c-class-wizard , request , unreal-engine , c-custommeshcomponen , c-and-blueprint , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri

1

142

September 22, 2025

Blackbox AI: Smarter Coding Assistance for Unreal Engine

question , unreal-engine , unreal-editor-for-fortnite

0

60

September 22, 2025

I have root motion animation in my animation. yet the capsule doesn't move with animation even when "Enable Root motion" is checked. all seem good but the capsule is not moving when i click the enable root motion. help pls

question , unreal-engine

0

9

September 21, 2025

Cannot build plugin module - LINK : fatal error LNK1181: cannot open input file '..\UE4Editor.lib'

unreal-engine

16

10350

September 21, 2025

Change Default Actor Class used for Drag and Drop of Assets

question , CPP , unreal-engine

3

691

September 21, 2025

Why is my FMassActorFragment always a nullptr ?

question , CPP , unreal-engine

1

54

September 21, 2025

StateTree Schema how to set context

question , CPP , unreal-engine

1

93

September 20, 2025

[BUG] Critical Error Array.h line 758 UE 5.4.3 and 5.4.4

question , CPP , packaging-projects , error , unreal-engine , critical-error

7

470

September 20, 2025

Access Violation error in BeginPlay, nullptr help?

question , please-help-me , unreal-engine , nullptr , UE5

6

108

September 20, 2025

How to make the blueprint subclass that inherits from localplayersubsystem usable after packaging?

Blueprint , question , CPP , unreal-engine

3

33

September 20, 2025

The game module 'project name' could not be successfully initialized after it was loaded.

question , unreal-engine

10

1760

September 20, 2025

Could not find definition for module, need help!

question , CPP , modules , unreal-engine

3

21138

September 19, 2025

Request for Access – Passionate Unreal Engine Learner

Blueprint , question , CPP , bug-report , unreal-engine , unreal-editor-for-fortnite , fortnite-creative

0

17

September 19, 2025

Please help, PIE Crash when editing Open World maps

question , editor , crash , bug-report , unreal-engine

17

83

September 19, 2025

AAVot AI – Smarter Workflow Assistance for Developers

question , bug-report , unreal-engine

0

43

September 19, 2025

Shipping Problem

unreal-engine

0

16

September 18, 2025

Unable to open source file "MaterialEditingLibrary.h"

question , CPP , unreal-engine

0

6

September 18, 2025

Hi ！How can I call this FUNCTION？

Blueprint , question , CPP , unreal-engine

3

31

September 18, 2025

Leonardo AI Image Generator - Create Art, Images & Video

question , bug-report , unreal-engine , unreal-editor-for-fortnite

0

229

September 18, 2025

Is there a way to know if you're initializing a world subsystem in game vs in the editor?

question , unreal-engine

5

34

September 18, 2025

Dynamic creation of multiple trees

question , unreal-engine

0

13

September 17, 2025

Not able to find c++ Enum class in blackboard key type dropdown

question , CPP , unreal-engine

0

11

September 17, 2025

Bug report UE5.5 / 5.6 Call Function GetAsyncLoadPercentage(PackageName) ,The return value is incorrect(return -1)

CPP , bug-report , unreal-engine , async

0

31

September 1, 2025

UE5 websocket WSS problem

UE4-27 , question , unreal-engine , UE5-0

5

2524

September 17, 2025

C++ Classes break on reload

question , unreal-engine

2

33

September 16, 2025

Happy to Join – Please Unlock My Access

Blueprint , question , bug-report , unreal-engine , unreal-editor-for-fortnite , fortnite-creative

0

17

September 16, 2025

New Member Introduction – Unlock Request

Blueprint , question , CPP , bug-report , unreal-engine , unreal-editor-for-fortnite

0

5

September 16, 2025

Using webrtc data channel with PixelStreaming2

question , unreal-engine

13

94

September 16, 2025

Deleted by Author

question , unreal-engine

0

45

July 27, 2024

Deleted by Author

question , unreal-engine

0

69

June 21, 2024

Programming & Scripting C++