Latest C++ topics - Epic Developer Community Forums

Topic	Replies	Views	Activity
Unable to package project due to Ensure condition failed: HasValidBlueprint() question , editor , bug-report , unreal-engine	0	21	February 27, 2026
Architecture advice needed: Designing a Gravity Receiver for an Outer Wilds style gravity system question , CPP , unreal-engine	1	20	February 27, 2026
TMap with USTRUCT(FName wrapper) as key displays unusable UI in Details panel question , details-panel , unreal-engine , tmap	2	51	February 27, 2026
How can I setup TextureShare in UE 5.7? question , unreal-engine	0	20	February 25, 2026
Share Your Tips: Best Practices for Optimizing Mobile Games in Unreal Engine! Blueprint , question , CPP , unreal-engine , unreal-editor-for-fortnite , fab	0	19	February 25, 2026
UE5.1 Expecting to find a type to be declared in a module rules named '......' question , CPP , feedback , Plugins , unreal-engine , unreal-build-tool , compile-error , Engine-Source-Code	15	17850	February 24, 2026
How can I inherit a class from AGameplayCameraActor in C++? question , CPP , unreal-engine	1	28	February 24, 2026
Long Path enabled, but source code unzip/build still failed. unreal-engine	3	50	February 23, 2026
How do I iterate across a TMap? question , unreal-engine	3	82	February 22, 2026
How do I load a blueprint in C++? question , unreal-engine	10	78	February 22, 2026
My Super Heroes plugin is not being loaded properly after published on Fab question , bug-report , unreal-engine	5	37	February 22, 2026
Selecting different parts of object system . question , unreal-engine	0	16	February 21, 2026
Can not package shipping builds when enable ScriptableToolsFramework plugin in UE5.7.0 question , CPP , unreal-engine	5	217	February 21, 2026
Visual Studio project does not list engine include directories question , unreal-engine	2	141	February 21, 2026
"Checking for localized variants" Freeze When Moving Folders in Source-Built Engine question , CPP , unreal-engine	0	17	February 20, 2026
SetActorScale3D behaving out of place when applying 1:1000 and vice versa scale? question , CPP , bug-report , math , vector , unreal-engine , scale , engine , transform , Engine-Source-Code , float	0	23	February 20, 2026
World Partition does not stream when opening new level question , CPP , unreal-engine	2	32	February 19, 2026
C++ Blueprint Equivalent of the Byte Variable? question , CPP , unreal-engine	2	44	February 19, 2026
[SOLVED]LNK2019/2001 errors with Gameplay Tags used across custom modules question , CPP , modules , unreal-engine , linker-error , Gameplay-Ability-System , UE5	2	336	February 19, 2026
Building UE 4.27 with VS 2026 building , unreal-engine , error-building , build-failed , automationtool , compilation-error , rider	2	76	February 19, 2026
What causes "excluded from unity build"? question , CPP , compiling , compile , unreal-engine	7	11203	February 18, 2026
Photon multiplayer with unreal engine UE4-26 , Blueprint , unreal-engine , UE5-0	5	765	February 18, 2026
Why the Epic Online Service (EOS) OSS access token is not refreshed? question , CPP , unreal-engine , onlinesubsystem , online-subsystem	3	591	February 17, 2026
Guidance with data structures for rounds in horde mode question , unreal-engine	1	36	February 15, 2026
VS 2022 (17.11.4) open a file selector when I press Ctrl+S or Ctrl+Shift+S question , CPP , Visual-Studio , unreal-engine	0	15	February 15, 2026
Hide Spline editing gizmo UE4-27 , question , CPP , unreal-engine , UE5-0	6	930	February 15, 2026
Custom First-Person Character Appears Transparent While Looking Down – Why? question , unreal-engine	6	150	February 14, 2026
Ubuntu Epic Asset Manager Overhaul editor , CPP , unreal-engine , fab	1	22	February 14, 2026
How to inject/simulate mouse clicks? unreal-engine	15	16439	February 14, 2026
Niagara won't accept Local vs World space updates from cpp question , unreal-engine	0	15	February 13, 2026