Returns the bottom faces for this host object.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2012

Syntax

C#
`public static IList<Reference> GetBottomFaces( HostObject hostObject )`

Visual Basic
`Public Shared Function GetBottomFaces ( _ hostObject As HostObject _ ) As IList(Of Reference)`

Visual C++
`public: static IList<Reference^>^ GetBottomFaces( HostObject^ hostObject )`

An array of references to the faces which are at the bottom of this element.

Remarks

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

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