The extension scale value. Controls the magnitude of line's extension. Values between 0 and 10.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2015

Syntax

C#
`public int Extension { get; set; }`

Visual Basic
`Public Property Extension As Integer Get Set`

Visual C++
`public: property int Extension { int get (); void set (int value); }`

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: The extension value is not valid. The valid range is 0 to 10.