There is a circular chain of references among the highlighted elements.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
public static FailureDefinitionId CircularDependencyError { get; }
Visual Basic
Public Shared ReadOnly Property CircularDependencyError As FailureDefinitionId
	Get
Visual C++
public:
static property FailureDefinitionId^ CircularDependencyError {
	FailureDefinitionId^ get ();
}

See Also