The bottom level defining the MassZone.

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

Syntax

C#
`public ElementId LowerLevelId { get; }`

Visual Basic
`Public ReadOnly Property LowerLevelId As ElementId Get`

Visual C++
`public: property ElementId^ LowerLevelId { ElementId^ get (); }`

See Also