Emgu CV Library Documentation
Length Property
NamespacesEmgu.CVLineSegment2D<(Of <(T>)>)Length

www.emgu.com/wiki
Get the length of the line segment
Declaration Syntax
C#Visual BasicVisual C++
public double Length { get; }
Public ReadOnly Property Length As Double
public:
property double Length {
	double get ();
}

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.3.0.0 (1.3.0.0)