Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Solution for UE 5.5.1 new c++ project compilation issues ("Attempted to read or write protected memory") CPP , unreal-engine	1	2149	March 31, 2025
Procedural Mesh Falls Through the Floor Despite Physics and Collision Settings question , CPP , Collision , Physics , procedural , unreal-engine , procedural-mesh , procedural-mesh-comp	1	126	March 31, 2025
Grasping the details of Learning Agents QKV attention mechanism, e.g. for position encoding with RoPE question , unreal-engine , Learning-Agents	2	78	March 31, 2025
Player collision on moving platform question , CPP , Multiplayer , Collision , Physics , unreal-engine	5	153	March 31, 2025
Cannot open SharedPCH.UnrealEd.Project.ValApi.Cpp20.h.pch question , CPP , crash , unreal-engine	2	439	March 31, 2025
Procedural generated nav mesh for city map Blueprint , question , editor , CPP , navmesh , unreal-engine	2	123	March 30, 2025
UE 4.27 - (SVN) How to make FPaths::ProjectContentDir() take my 'trunk' directory in account? question , CPP , unreal-engine	0	45	March 30, 2025
When use UPROPERTY Specifier GetOptions, please add a search field and allow to input values directly editor , CPP , unreal-engine	1	97	March 30, 2025
UGameplayEffect* & TSubclassOf<UGameplayEffect> in Unreal Editor unreal-engine	1	801	March 30, 2025
MakeFile failed with error code 6 CPP , unreal-engine	1	66	March 30, 2025
Build error from the moment i make a (simple) change in c++ unreal-engine	1	67	March 30, 2025
level streaming for UE 5.4 and C++ - how to? question , unreal-engine	2	328	March 29, 2025
Dynamically create skeletal meshes in editor question , unreal-engine	0	81	March 29, 2025
City sample Object disappear Blueprint , question , unreal-engine	1	266	February 5, 2025
Unreal Engine 5 c++ GetValueTypeHash definition in TSet<customStruct> question , CPP , unreal-engine , UE5-0	5	2756	September 14, 2022
[Solution] How to change root component at runtime CPP , unreal-engine	1	345	March 28, 2025
Is it possible to allocate UObjects contiguously? question , CPP , uobject , unreal-engine	4	121	March 28, 2025
Why i must use IDE that i don't like to have advandage of compiling through one button in engine? CPP , bug-report , unreal-engine	1	79	March 27, 2025
Creating a component type variable in C++, then assigning it in the Blueprint Details panel. question , unreal-engine	1	84	March 27, 2025
Can't declare more than one CustomStructureParam Blueprint , question , CPP , unreal-engine , reflection	4	114	April 26, 2025
Epic's Unreal Container: does it exist? unreal-engine	15	2849	March 27, 2025
How to handle child components question , CPP , unreal-engine , UE5-0	5	1764	March 27, 2025
[UE5.4-5.5]How to dock two SDockTab together programmatically using Slate question , CPP , slate , unreal-engine	0	118	March 27, 2025
LNK2005 Error When Packaging - conflicting plugins question , unreal-engine	0	55	March 27, 2025
Extend Class Settings unreal-engine	5	137	March 27, 2025
If the player kills the NPC, it crashes question , unreal-engine	5	75	March 27, 2025
FObjectInitializer in UE5 CPP , unreal-engine	2	296	March 27, 2025
Having issues generating project files question , CPP , unreal-engine	5	202	March 26, 2025
Wierd screen space artifacts question , CPP , unreal-engine	0	54	March 26, 2025
C++ Delegate not being called in BP Blueprint , question , CPP , unreal-engine	0	64	March 26, 2025

Solution for UE 5.5.1 new c++ project compilation issues ("Attempted to read or write protected memory")

CPP , unreal-engine

1

2149

March 31, 2025

Procedural Mesh Falls Through the Floor Despite Physics and Collision Settings

question , CPP , Collision , Physics , procedural , unreal-engine , procedural-mesh , procedural-mesh-comp

1

126

March 31, 2025

Grasping the details of Learning Agents QKV attention mechanism, e.g. for position encoding with RoPE

question , unreal-engine , Learning-Agents

2

78

March 31, 2025

Player collision on moving platform

question , CPP , Multiplayer , Collision , Physics , unreal-engine

5

153

March 31, 2025

Cannot open SharedPCH.UnrealEd.Project.ValApi.Cpp20.h.pch

question , CPP , crash , unreal-engine

2

439

March 31, 2025

Procedural generated nav mesh for city map

Blueprint , question , editor , CPP , navmesh , unreal-engine

2

123

March 30, 2025

UE 4.27 - (SVN) How to make FPaths::ProjectContentDir() take my 'trunk' directory in account?

question , CPP , unreal-engine

0

45

March 30, 2025

When use UPROPERTY Specifier GetOptions, please add a search field and allow to input values directly

editor , CPP , unreal-engine

1

97

March 30, 2025

UGameplayEffect* & TSubclassOf<UGameplayEffect> in Unreal Editor

unreal-engine

1

801

March 30, 2025

MakeFile failed with error code 6

CPP , unreal-engine

1

66

March 30, 2025

Build error from the moment i make a (simple) change in c++

unreal-engine

1

67

March 30, 2025

level streaming for UE 5.4 and C++ - how to?

question , unreal-engine

2

328

March 29, 2025

Dynamically create skeletal meshes in editor

question , unreal-engine

0

81

March 29, 2025

City sample Object disappear

Blueprint , question , unreal-engine

1

266

February 5, 2025

Unreal Engine 5 c++ GetValueTypeHash definition in TSet<customStruct>

question , CPP , unreal-engine , UE5-0

5

2756

September 14, 2022

[Solution] How to change root component at runtime

CPP , unreal-engine

1

345

March 28, 2025

Is it possible to allocate UObjects contiguously?

question , CPP , uobject , unreal-engine

4

121

March 28, 2025

Why i must use IDE that i don't like to have advandage of compiling through one button in engine?

CPP , bug-report , unreal-engine

1

79

March 27, 2025

Creating a component type variable in C++, then assigning it in the Blueprint Details panel.

question , unreal-engine

1

84

March 27, 2025

Can't declare more than one CustomStructureParam

Blueprint , question , CPP , unreal-engine , reflection

4

114

April 26, 2025

Epic's Unreal Container: does it exist?

unreal-engine

15

2849

March 27, 2025

How to handle child components

question , CPP , unreal-engine , UE5-0

5

1764

March 27, 2025

[UE5.4-5.5]How to dock two SDockTab together programmatically using Slate

question , CPP , slate , unreal-engine

0

118

March 27, 2025

LNK2005 Error When Packaging - conflicting plugins

question , unreal-engine

0

55

March 27, 2025

Extend Class Settings

unreal-engine

5

137

March 27, 2025

If the player kills the NPC, it crashes

question , unreal-engine

5

75

March 27, 2025

FObjectInitializer in UE5

CPP , unreal-engine

2

296

March 27, 2025

Having issues generating project files

question , CPP , unreal-engine

5

202

March 26, 2025

Wierd screen space artifacts

question , CPP , unreal-engine

0

54

March 26, 2025

C++ Delegate not being called in BP

Blueprint , question , CPP , unreal-engine

0

64

March 26, 2025

Programming & Scripting C++