[This is preliminary documentation and subject to change.]

Gets a value indicating whether this instance has an active undo group.

Property Value

true if this instance has an active undo group; otherwisefalse .

Remarks

An undo group is activated by calling the BeginUndoGroup method and deactivated by calling the CommitUndoGroup, RollbackUndoGroup or Clear methods, or by associating the UndoEngine with a new change event source by setting the RootInstance property.

See Also

UndoEngine Class | LaMarvin.ComponentModel Namespace

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