A boundary on this surface could not be autodetected. Revit will impose one, but it may be larger than you want.

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

Syntax

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

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

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

See Also