Creates a new instance of a mechanical equipment set and adds it to the document.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2019

Syntax

C#
`public static MechanicalEquipmentSet Create( Document document, ElementId typeId, ISet<ElementId> memberIds )`

Visual Basic
`Public Shared Function Create ( _ document As Document, _ typeId As ElementId, _ memberIds As ISet(Of ElementId) _ ) As MechanicalEquipmentSet`

Visual C++
`public: static MechanicalEquipmentSet^ Create( Document^ document, ElementId^ typeId, ISet<ElementId^>^ memberIds )`

document: Type: Autodesk.Revit.DB Document
The document where the element will be created and added.

typeId: Type: Autodesk.Revit.DB ElementId
The type of new mechanical equipment set.

memberIds: Type: System.Collections.Generic ISet ElementId
The member elements of this mechanical equipment set.

The newly created mechanical equipment set.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	Invalid mechanical equipment set type. -or- This mechanical equipment set needs at least two members. -or- The valid members must have the same classification and system. A valid member cannot be a member of any other existing set. -or- These elements are serially connected.
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was null
Autodesk.Revit.Exceptions InvalidOperationException	The document is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements).
Autodesk.Revit.Exceptions ModificationForbiddenException	The document is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document is being loaded, or is in the midst of another sensitive process.
Autodesk.Revit.Exceptions ModificationOutsideTransactionException	The document has no open transaction.