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  3. FSceneOutlinerSortHelper

FSceneOutlinerSortHelper

Templated helper to alleviate performance problems with sorting based on complex predicates.

API > API/Editor > API/Editor/SceneOutliner

References

   
Module SceneOutliner
Header /Engine/Source/Editor/SceneOutliner/Public/SortHelper.h
Include #include "SortHelper.h"

Syntax

template<typename PrimaryKeyType, typename SecondaryKeyType>  
struct FSceneOutlinerSortHelper

Remarks

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);

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function FSceneOutlinerSortHelper & Sort primarily by the specified function and mode.
Public function FSceneOutlinerSortHelper & Sort secondarily by the specified function and mode.
Public function void

Sort ( TArray< FSceneOutlinerTreeItemPtr >& Array
)

 Sort the specified array using the current sort settings

Typedefs

Name Description
FPrimaryFunction  
FSecondaryFunction  

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