You have selected elements that are already part of other System. They will be removed from the original Systems and added to this one.

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

Syntax

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

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

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

See Also