The selected faces contain both upward and downward pointing faces. Only the upward pointing faces were used.

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

Syntax

C#
`public static FailureDefinitionId OnlyUpwardFacesUsed { get; }`

Visual Basic
`Public Shared ReadOnly Property OnlyUpwardFacesUsed As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ OnlyUpwardFacesUsed { FailureDefinitionId^ get (); }`

See Also