ILDEDrawData DrawData

ILDEDrawData ldeDraw = Surface_n.DrawData;          //  READ ONLY
bool bHide = ldeDraw.HideRaysToThisSurface;         //  R/W
bool bSkip = ldeDraw.SkipRaysToThisSurface;         //  R/W
bool bDND = ldeDraw.DoNotDrawThisSurface;           //  R/W
bool bNoE = ldeDraw.DoNotDrawEdgesFromThisSurface;  //  R/W
bool bDLA = ldeDraw.DrawLocalAxis;                  //  R/W
SurfaceEdgeDraw sde = ldeDraw.DrawEdgesAs;          //  R/W

SurfaceEdgeDraw (Intellisense Screenshot)

Next:

• ILDEApertureData ApertureData