RhinoCommon API
GeometryBaseComponentIndex Method |
If this piece of geometry is a component in something larger, like a BrepEdge
in a Brep, then this function returns the component index.
Namespace: Rhino.Geometry
Assembly: RhinoCommon (in RhinoCommon.dll)

Return Value
Type: ComponentIndexThis object's component index. If this object is not a sub-piece of a larger geometric entity, then the returned index has m_type = ComponentIndex.InvalidType and m_index = -1.

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.8