WorldConditions forward declares USmartObjectDefinition without using the class

In WorldConditionsEditor, at least DataRefDetails and DefinitionDetails forward declare USmartObjectDefinition without using the class.

The uplugin nor the build.cs does not list SmartObjects as a dependency.

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How does TextureRenderTarget2D get TArray<uint8> type data?

Do I need to call Destory method to remove components from Actor when Destory method to remove Actor?

How to delete some elements correctly when deleting an array loop?

How do I set a material as a post-processing material?

Why does the REMOVE method of map container remove elements have memory leaks?

UMG RichText not appear image when packaged

Where can I download the source address of the deployment cotum service associated with the PixelStream plugin?

In UE5.4, custom variables in the level blueprint cannot be set to default values, and the eyedropper tool is also unavailable, whereas in UE4.27, these features work normally.

What is the difference between Camera and CineCamera?

How to use the.usf file in the ue4 engine Shader in the material?