There is no add-on installed which supports Structural Connection type.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0)

Syntax

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

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

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

See Also