Whether or not the parameter values can vary across group members.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2014

Syntax

C#
public ICollection<ElementId> SetAllowVaryBetweenGroups(
	Document document,
	bool allowVaryBetweenGroups
)
Visual Basic
Public Function SetAllowVaryBetweenGroups ( _
	document As Document, _
	allowVaryBetweenGroups As Boolean _
) As ICollection(Of ElementId)
Visual C++
public:
ICollection<ElementId^>^ SetAllowVaryBetweenGroups(
	Document^ document, 
	bool allowVaryBetweenGroups
)

Parameters

document
Type: Autodesk.Revit.DB..::..Document
The document of this parameter.
allowVaryBetweenGroups
Type: System..::..Boolean
Whether this parameter should be allowed to vary between groups.

Return Value

The ids of elements that were updated to align the values between groups.

Remarks

When a parameter is set to not vary between groups Revit will automatically align the parameter values of any elements that actually varied between group instances.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException This parameter does not support the specified value of allowVaryBetweenGroups. -or- document is not a project document.
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was null
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.

See Also