Trusses require both a top and a bottom chord reference (chain of one or more reference lines).

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

Syntax

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

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

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

See Also