References
Module
UnrealEd
Header
/Engine/Source/Editor/UnrealEd/Classes/Builders/SpiralStairBuilder.h
Include
#include "Builders/SpiralStairBuilder.h"
Source
/Engine/Source/Editor/UnrealEd/Private/EditorBrushBuilder.cpp
Syntax
virtual void BuildCurvedStair( int32 Direction)