Add a new family instance of an transition fitting into the Autodesk Revit document, using two connectors.

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

Syntax

C#
public FamilyInstance NewTransitionFitting(
	Connector connector1,
	Connector connector2
)
Visual Basic
Public Function NewTransitionFitting ( _
	connector1 As Connector, _
	connector2 As Connector _
) As FamilyInstance
Visual C++
public:
FamilyInstance^ NewTransitionFitting(
	Connector^ connector1, 
	Connector^ connector2
)

Parameters

connector1
Type: Autodesk.Revit.DB..::..Connector
The first connector to be connected to the transition.
connector2
Type: Autodesk.Revit.DB..::..Connector
The second connector to be connected to the transition.

Return Value

If creation was successful then an family instance to the new object is returned, otherwise an exception with failure information will be thrown.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException Thrown when the input argument connector1 or connector2 is nullNothingnullptra null reference (Nothing in Visual Basic).
Autodesk.Revit.Exceptions..::..ArgumentException Thrown when the connectors cannot be used for transition creation. For example, they cannot be from the same element, they must be of the same domain, and the owner of connector1 should be a (flex) duct or pipe.
Autodesk.Revit.Exceptions..::..InvalidOperationException Thrown when transition fitting cannot be created.

See Also