Lines must be in closed loops. The highlighted lines are open on one end.

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

Syntax

C#
`public static FailureDefinitionId OpenLoop { get; }`

Visual Basic
`Public Shared ReadOnly Property OpenLoop As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ OpenLoop { FailureDefinitionId^ get (); }`

See Also