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Unreal Engine C++ API Reference > Editor > ViewportInteraction > UViewportInteractor
References
| Module | ViewportInteraction |
| Header | /Engine/Source/Editor/ViewportInteraction/Public/ViewportInteractor.h |
| Include | #include "ViewportInteractor.h" |
| Source | /Engine/Source/Editor/ViewportInteraction/Private/ViewportInteractor.cpp |
virtual void OnStartDragging
&40;
const FVector & HitLocation,
const bool bIsPlacingNewObjects
&41;
Remarks
Called by StartDragging in world interaction to give the interactor a chance of acting upon starting a drag operation