A selected "[Serf]" belongs to a "[King]" which cannot be added to an Option--it was not added to the Option Set.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)

Syntax

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

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

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

See Also