Can't split/join this host because there are instances of In-place Families that cut openings into it. Edit or delete instances first so they don't cut into the host to be split or joined.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)

Syntax

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

See Also