The default join option between two rails.

Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013

Syntax

C#
`public RailTypeDefaultJoinOption DefaultJoinOption { get; set; }`

Visual Basic
`Public Property DefaultJoinOption As RailTypeDefaultJoinOption Get Set`

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

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: A value passed for an enumeration argument is not a member of that enumeration