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ICustomHistoryChangeArgs API in JavaScript Diagram API control

ICustomHistoryChangeArgs - ICustomHistoryChangeArgs notifies when the custom undo/redo operation perform.

Properties

entryType

string

returns the type of the entry that means undo or redo

newValue

NodeModel | ConnectorModel | SelectorModel | DiagramModel | ShapeAnnotation | PathAnnotation | PointPortModel

returns an array of objects, where each object represents the changes made in last undo/redo

oldValue

NodeModel | ConnectorModel | SelectorModel | DiagramModel | ShapeAnnotation | PathAnnotation | PointPortModel

returns a collection of objects that are changed in the last undo/redo