Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
USE_NULL_RHI question HELP! question , unreal-engine	1	45	April 16, 2026
Managing 300 Characters question , unreal-engine	3	150	April 16, 2026
How to read from a RTF_R32f rendertarget question , CPP , crash , unreal-engine , render-target	4	1306	April 15, 2026
Can't see USceneComponent array in editor question , unreal-engine	8	212	April 15, 2026
UE_LOG only once? question , unreal-engine , logging	3	2499	April 14, 2026
How to propagate plugin settings to created objects? question , editor , CPP , unreal-engine	2	81	April 14, 2026
UWidgetComponent HUD does not keep consistent screen size when zooming / changing distance – how to fix? question , unreal-engine	0	115	April 12, 2026
Dynamic Gameplay Effects being deprecated? question , unreal-engine	0	120	April 11, 2026
Reading a .mp4 directly onto a Render Target without a RenderTexture? question , editor , CPP , unreal-engine	1	95	April 11, 2026
How to create assignable reference to component in c++? question , unreal-engine	5	180	April 10, 2026
UE5.6.1 with Visual Studio 2026 bug and hack. CPP , unreal-engine	2	1449	April 10, 2026
Compile error: '__faststorefence': is not a member of 'FWindowsPlatformMisc' question , CPP , unreal-engine	9	1685	April 9, 2026
How to move an actor using the cursor (Mathematics) question , CPP , unreal-engine	3	145	April 8, 2026
QueueInstantMovementEffect does not work with rotation for teleport unreal-engine	1	83	April 8, 2026
Why is Visual Studio 2022 not picking up any of UE's includes question , unreal-engine	5	169	April 8, 2026
UAnimSequence::GetBoneTransform not working at all question , unreal-engine	1	187	April 8, 2026
Developing a game, Looking for Advice, maybe some people if they would like to help. :] CPP , unreal-engine	2	116	April 7, 2026
Problem with FActorInstanceHandle resolving and ALightWeightInstanceManager question , unreal-engine	1	68	April 7, 2026
Reference Viewer for C++ classes? question , editor , CPP , unreal-engine , references	5	306	April 6, 2026
Incorrect ForwardVector for the component question , unreal-engine	2	82	April 4, 2026
C++ WebSocket connection failing Networking , unreal-engine	0	72	April 2, 2026
How to make a getter for a C++ TMap return a reference so that the TMap can be modified in BP? question , unreal-engine , tmap , reference-blueprint	9	284	April 2, 2026
Does Unreal provide a 2D segment intersection function that returns parametric t values? question , unreal-engine	2	109	April 2, 2026
Unreal Engine Hierarchical Instanced Static Mesh (HISM) Blueprint , unreal-engine	1	110	April 1, 2026
PixelStreaming2 crashing in SetRemoteSdp crash , unreal-engine	17	419	April 1, 2026
Проблема с SDK. question , unreal-engine	2	163	April 1, 2026
Have you ever met warning C4828? question , CPP , unreal-engine , warning	4	5999	March 31, 2026
Warning C4828 UE4-17 , question , CPP , unreal-engine , warning	10	18327	March 31, 2026
如何绘制大量的线，我尝试了用PDI->drawline的方式绘制，会特别的卡，有没有什么更好的优化方案？ question , CPP , Rendering , c-class-wizard , 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	259	March 31, 2026
PackagingResults: Error: Unknown Error packaging-projects , unreal-engine , package-project , package-error , Packaging	3	135	March 30, 2026

USE_NULL_RHI question HELP!

question , unreal-engine

1

45

April 16, 2026

Managing 300 Characters

question , unreal-engine

3

150

April 16, 2026

How to read from a RTF_R32f rendertarget

question , CPP , crash , unreal-engine , render-target

4

1306

April 15, 2026

Can't see USceneComponent array in editor

question , unreal-engine

8

212

April 15, 2026

UE_LOG only once?

question , unreal-engine , logging

3

2499

April 14, 2026

How to propagate plugin settings to created objects?

question , editor , CPP , unreal-engine

2

81

April 14, 2026

UWidgetComponent HUD does not keep consistent screen size when zooming / changing distance – how to fix?

question , unreal-engine

0

115

April 12, 2026

Dynamic Gameplay Effects being deprecated?

question , unreal-engine

0

120

April 11, 2026

Reading a .mp4 directly onto a Render Target without a RenderTexture?

question , editor , CPP , unreal-engine

1

95

April 11, 2026

How to create assignable reference to component in c++?

question , unreal-engine

5

180

April 10, 2026

UE5.6.1 with Visual Studio 2026 bug and hack.

CPP , unreal-engine

2

1449

April 10, 2026

Compile error: '__faststorefence': is not a member of 'FWindowsPlatformMisc'

question , CPP , unreal-engine

9

1685

April 9, 2026

How to move an actor using the cursor (Mathematics)

question , CPP , unreal-engine

3

145

April 8, 2026

QueueInstantMovementEffect does not work with rotation for teleport

unreal-engine

1

83

April 8, 2026

Why is Visual Studio 2022 not picking up any of UE's includes

question , unreal-engine

5

169

April 8, 2026

UAnimSequence::GetBoneTransform not working at all

question , unreal-engine

1

187

April 8, 2026

Developing a game, Looking for Advice, maybe some people if they would like to help. :]

CPP , unreal-engine

2

116

April 7, 2026

Problem with FActorInstanceHandle resolving and ALightWeightInstanceManager

question , unreal-engine

1

68

April 7, 2026

Reference Viewer for C++ classes?

question , editor , CPP , unreal-engine , references

5

306

April 6, 2026

Incorrect ForwardVector for the component

question , unreal-engine

2

82

April 4, 2026

C++ WebSocket connection failing

Networking , unreal-engine

0

72

April 2, 2026

How to make a getter for a C++ TMap return a reference so that the TMap can be modified in BP?

question , unreal-engine , tmap , reference-blueprint

9

284

April 2, 2026

Does Unreal provide a 2D segment intersection function that returns parametric t values?

question , unreal-engine

2

109

April 2, 2026

Unreal Engine Hierarchical Instanced Static Mesh (HISM)

Blueprint , unreal-engine

1

110

April 1, 2026

PixelStreaming2 crashing in SetRemoteSdp

crash , unreal-engine

17

419

April 1, 2026

Проблема с SDK.

question , unreal-engine

2

163

April 1, 2026

Have you ever met warning C4828?

question , CPP , unreal-engine , warning

4

5999

March 31, 2026

Warning C4828

UE4-17 , question , CPP , unreal-engine , warning

10

18327

March 31, 2026

如何绘制大量的线，我尝试了用PDI->drawline的方式绘制，会特别的卡，有没有什么更好的优化方案？

question , CPP , Rendering , c-class-wizard , 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

259

March 31, 2026

PackagingResults: Error: Unknown Error

packaging-projects , unreal-engine , package-project , package-error , Packaging

3

135

March 30, 2026

Programming & Scripting C++