The exact length of the curve.

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

Syntax

C#
`public double Length { get; }`

Visual Basic
`Public ReadOnly Property Length As Double Get`

Visual C++
`public: property double Length { double get (); }`

Remarks

Computes the length of the curve using analytical or numeric integration. There is no performance hit for lines and arcs.

Exception	Condition
Autodesk.Revit.Exceptions InvalidOperationException	Thrown when the curve is unbound and not periodic.