IMcUndoable Interface

This interface has to be implemented by the objects participating in the Undo-Redo scheme. The Undo-Redo manager will use this interface to duplicate an object, and later restore it to the saved state.

Namespace: MediaCy.IQL.Engine
Assembly: MediaCy.IQL.Engine (in MediaCy.IQL.Engine.dll) Version: 10.0.6912.0

Syntax

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Public Interface IMcUndoable

The IMcUndoable type exposes the following members.

Methods

	Name	Description
	Backup	Saves the state of an object implementing this interface into a variant.
	Restore	Called by the Undo-Redo manager to restore a previously saved, object's state

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Remarks

This interface is currently exposed by McImage, McFeatures derived objects (McRegions, McLines and McPoints) and by McGraphOverlay.

Reference

MediaCy.IQL.Engine Namespace

MediaCy.IQL.EngineMcUndoStack

MediaCy.IQL.EngineMcImage