ArcGIS Developer Help

ITinEdge.Length3D Property

The length of the specified edge measured on the TIN surface.

[Visual Basic .NET]
Public ReadOnly Property Length3D As Double

[C#]
public double Length3D {get;}

[C++]
HRESULT get_Length3D(
  System.Double* pLength
);

[C++]
Parameters
pLength [out, retval]

  pLength is a parameter of type double*

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Length3D represents the 3-D distance between the from and to nodes of the edge. It takes into consideration X, Y, and Z coordinates.