The unique identifier for the surface.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2012

Syntax

C#
`public string SurfaceId { get; }`

Visual Basic
`Public ReadOnly Property SurfaceId As String Get`

Visual C++
`public: property String^ SurfaceId { String^ get (); }`

Remarks

This identification attribute is composed of the prefix "su" and a sequential number, separated by "-". A sample value would be "su-1".