M

InternalDefinition.SetAllowVaryBetweenGroups

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

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.

public ICollection<ElementId> SetAllowVaryBetweenGroups(
	Document document,
	bool allowVaryBetweenGroups
)

Public Function SetAllowVaryBetweenGroups ( _
	document As Document, _
	allowVaryBetweenGroups As Boolean _
) As ICollection(Of ElementId)

public:
ICollection<ElementId^>^ SetAllowVaryBetweenGroups(
	Document^ document, 
	bool allowVaryBetweenGroups
)

Autodesk.Revit.DB.Document

document

The document of this parameter.
Boolean

allowVaryBetweenGroups

Whether this parameter should be allowed to vary between groups.

Return Value ICollection<ElementId> The ids of elements that were updated to align the values between groups.

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.