HostObjectUtils.GetTopFaces Method

Returns the top faces for this host object.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)

Syntax

public static IList<Reference> GetTopFaces(
	HostObject hostObject
)

IList<Reference>
An array of references to the faces which are at the top of this element.

Exception	Condition
ArgumentException	This host object does not support access to top or bottom faces.
ArgumentNullException	A non-optional argument was null

This utility supports host objects whose top faces represent one of the boundaries of CompoundStructure (such as roofs, floors or ceilings).