FSceneOutlinerSortHelper | Unreal Engine 5.6 Documentation

Templated helper to alleviate performance problems with sorting based on complex predicates. Example Usage: FSceneOutlinerSortHelper().Primary(const [ISceneOutlinerTreeItem](API/Editor/SceneOutliner/ISceneOutlinerTreeItem)& Item{ return Item->GetString(); }).SortItems(Array);

Or: FSceneOutlinerSortHelper() .Primary(FGetPrimaryString()) .Secondary(FGetSecondaryString()) .SortItems(Array);


Name	FSceneOutlinerSortHelper
Type	struct
Header File	/Engine/Source/Editor/SceneOutliner/Public/SortHelper.h
Include Path	#include "SortHelper.h"

Syntax

template<typename PrimaryKeyType, typename SecondaryKeyType>  
struct FSceneOutlinerSortHelper

Name	Remarks	Include Path	Unreal Specifiers
FSceneOutlinerSortHelper()		SortHelper.h

Name	Remarks
FSortPayload	Aggregated data from the sort methods.

Name	Type	Remarks	Include Path
FPrimaryFunction	TFunction< PrimaryKeyType(const ISceneOutlinerTreeItem &)>		SortHelper.h
FSecondaryFunction	TFunction< SecondaryKeyType(const ISceneOutlinerTreeItem &)>		SortHelper.h

Name	Type	Include Path
PrimaryFunction	FPrimaryFunction	SortHelper.h
PrimarySortMode	EColumnSortMode::Type	SortHelper.h
SecondaryFunction	FSecondaryFunction	SortHelper.h
SecondarySortMode	EColumnSortMode::Type	SortHelper.h

Name	Remarks	Include Path
FSceneOutlinerSortHelper & Primary ( FPrimaryFunction&& Function, EColumnSortMode::Type SortMode )	Sort primarily by the specified function and mode.	SortHelper.h
FSceneOutlinerSortHelper & Secondary ( FSecondaryFunction&& Function, EColumnSortMode::Type SortMode )	Sort secondarily by the specified function and mode.	SortHelper.h
void Sort ( TArray< FSceneOutlinerTreeItemPtr >& Array )	Sort the specified array using the current sort settings	SortHelper.h