UpdateMultiple Method (Document, IList(ElementId))
Updates the specified paths of travel by recalculating each path using their original start and end points.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2020

Syntax

C#
public static int UpdateMultiple(
	Document adoc,
	IList<ElementId> elementsToUpdate
)
Visual Basic
Public Shared Function UpdateMultiple ( _
	adoc As Document, _
	elementsToUpdate As IList(Of ElementId) _
) As Integer
Visual C++
public:
static int UpdateMultiple(
	Document^ adoc, 
	IList<ElementId^>^ elementsToUpdate
)

Parameters

adoc
Type: Autodesk.Revit.DB..::..Document
Document of elements to be updated.
elementsToUpdate
Type: System.Collections.Generic..::..IList<(Of <(<'ElementId>)>)>
The list of ElementIdof the paths to update.

Return Value

number of successfully updated elements

Remarks

For unsuccessfully updated elements, Revit will post warnings.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was null
Autodesk.Revit.Exceptions..::..InvalidOperationException This functionality is not available in Revit LT.

See Also

M:Autodesk.Revit.DB.Analysis.PathOfTravel.UpdateMultiple(Autodesk.Revit.DB.Document,System.Collections.Generic.IList{Autodesk.Revit.DB.ElementId})