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	9524	December 10, 2020
A question about TSharedPtr with Tmap question , unreal-engine	2	26	July 27, 2026
Reading pixel color from texture, random memcpy error Programming , unreal-engine	2	689	July 26, 2026
Modifying Chaos Modular Vehicles Modules during gameplay question , unreal-engine	2	91	July 25, 2026
Non-editor builds in UE5.8 crash in MSVC before main method, even in non-modified 1st person template project unreal-engine	1	48	July 24, 2026
Mover - Carry Movement Mode question , CPP , unreal-engine	0	27	July 22, 2026
How to create CameraAsset evaluator in c++? question , unreal-engine	1	39	July 22, 2026
Serializing AbilitySystemComponent data into a saved game [GAS] question , CPP , unreal-engine	6	114	July 21, 2026
Unknown cook failure Blueprint , question , CPP , unreal-engine	2	37	July 21, 2026
i cant play tournaments when i have everything on to play them question , bug-report , unreal-engine	1	41	July 21, 2026
Unable to find c++ class in content drawer question , unreal-engine	1	64	July 21, 2026
IS-IN-FC02 cannot install UE 5.2 on mac question , Installation , unreal-engine	30	1315	July 21, 2026
UE5 opens a wrong VS .sln file (from previous project) question , unreal-engine	1	81	July 20, 2026
UBADetours.DLL errors question , unreal-engine	1	43	July 20, 2026
Why do I have to include a subsytem in a Plugin? question , unreal-engine	6	102	July 20, 2026
Linux Unreal Egnine GPULightmass Fix editor , unreal-engine	0	17	July 19, 2026
Is Unreal slowly becoming its own language? question , CPP , unreal-engine	1	56	July 19, 2026
Can't create or compile new projects in C++ question , CPP , Visual-Studio , unreal-engine , unrealbuildtool	3	60	July 16, 2026
A call to an immediate function is not a constant expression question , unreal-engine	3	70	July 15, 2026
UE5 C++ Behavior Tree / Combat Slot AI keeps falling back to Patrol instead of Attack question , CPP , unreal-engine , enemy , ai-controller , ai-navigation	1	49	July 15, 2026
Popup comments from another variable to another variable? UE4-20 , question , CPP , UE4 , unreal-engine	20	1158	July 14, 2026
PostEditChangeProperty is not called when change the value of a SinglePropertyView in Editor question , unreal-engine , UE5-0 , Editor-Utility	1	586	July 14, 2026
How to decouple character from its components? question , CPP , unreal-engine	1	74	July 13, 2026
UE 5.8 fails to compile with Visual Studio 2026 (hash_map missing) — Source fix question , unreal-engine	6	841	July 13, 2026
Having trouble using a timeline in a UObject question , CPP , timelines , uobject , update , unreal-engine , timeline , tick	4	92	July 13, 2026
Where/when to add a tag when a gamepllay attribute is "full?" question , unreal-engine	4	88	July 12, 2026
Passing reference to function via TFunction fails on UFUNCTIONs question , unreal-engine	2	63	July 12, 2026
EOS Advanced Sessions: EOS_InvalidUser & PendingConnectionFailure on Package Build Blueprint , question , unreal-engine , multiplayer-testing , EOS	0	48	July 11, 2026
Whats the best way to set K2node Pin default values? question , unreal-engine	9	149	July 9, 2026
Store encrypted data used by the game question , unreal-engine	1	48	July 9, 2026

You want to contribute to Unreal Engine? Here’s how!

0

9524

December 10, 2020

A question about TSharedPtr with Tmap

question , unreal-engine

2

26

July 27, 2026

Reading pixel color from texture, random memcpy error

Programming , unreal-engine

2

689

July 26, 2026

Modifying Chaos Modular Vehicles Modules during gameplay

question , unreal-engine

2

91

July 25, 2026

Non-editor builds in UE5.8 crash in MSVC before main method, even in non-modified 1st person template project

unreal-engine

1

48

July 24, 2026

Mover - Carry Movement Mode

question , CPP , unreal-engine

0

27

July 22, 2026

How to create CameraAsset evaluator in c++?

question , unreal-engine

1

39

July 22, 2026

Serializing AbilitySystemComponent data into a saved game [GAS]

question , CPP , unreal-engine

6

114

July 21, 2026

Unknown cook failure

Blueprint , question , CPP , unreal-engine

2

37

July 21, 2026

i cant play tournaments when i have everything on to play them

question , bug-report , unreal-engine

1

41

July 21, 2026

Unable to find c++ class in content drawer

question , unreal-engine

1

64

July 21, 2026

IS-IN-FC02 cannot install UE 5.2 on mac

question , Installation , unreal-engine

30

1315

July 21, 2026

UE5 opens a wrong VS .sln file (from previous project)

question , unreal-engine

1

81

July 20, 2026

UBADetours.DLL errors

question , unreal-engine

1

43

July 20, 2026

Why do I have to include a subsytem in a Plugin?

question , unreal-engine

6

102

July 20, 2026

Linux Unreal Egnine GPULightmass Fix

editor , unreal-engine

0

17

July 19, 2026

Is Unreal slowly becoming its own language?

question , CPP , unreal-engine

1

56

July 19, 2026

Can't create or compile new projects in C++

question , CPP , Visual-Studio , unreal-engine , unrealbuildtool

3

60

July 16, 2026

A call to an immediate function is not a constant expression

question , unreal-engine

3

70

July 15, 2026

UE5 C++ Behavior Tree / Combat Slot AI keeps falling back to Patrol instead of Attack

question , CPP , unreal-engine , enemy , ai-controller , ai-navigation

1

49

July 15, 2026

Popup comments from another variable to another variable?

UE4-20 , question , CPP , UE4 , unreal-engine

20

1158

July 14, 2026

PostEditChangeProperty is not called when change the value of a SinglePropertyView in Editor

question , unreal-engine , UE5-0 , Editor-Utility

1

586

July 14, 2026

How to decouple character from its components?

question , CPP , unreal-engine

1

74

July 13, 2026

UE 5.8 fails to compile with Visual Studio 2026 (hash_map missing) — Source fix

question , unreal-engine

6

841

July 13, 2026

Having trouble using a timeline in a UObject

question , CPP , timelines , uobject , update , unreal-engine , timeline , tick

4

92

July 13, 2026

Where/when to add a tag when a gamepllay attribute is "full?"

question , unreal-engine

4

88

July 12, 2026

Passing reference to function via TFunction fails on UFUNCTIONs

question , unreal-engine

2

63

July 12, 2026

EOS Advanced Sessions: EOS_InvalidUser & PendingConnectionFailure on Package Build

Blueprint , question , unreal-engine , multiplayer-testing , EOS

0

48

July 11, 2026

Whats the best way to set K2node Pin default values?

question , unreal-engine

9

149

July 9, 2026

Store encrypted data used by the game

question , unreal-engine

1

48

July 9, 2026

Programming & Scripting C++