Previous version.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2019

Syntax

C#
`public int PreviousVersion { get; }`

Visual Basic
`Public ReadOnly Property PreviousVersion As Integer Get`

Visual C++
`public: property int PreviousVersion { int get (); }`

See Also