`TSynEditUndoList`
		Create
		Destroy
		AddChange
		AppendToLastChange
		GetLastChange
		PopLastChange
		BeginBlock
		EndBlock
		Clear
		Lock
		PopItem
		PeekItem
		Unlock
		IsLocked
		MarkTopAsUnmodified
		MarkTopAsSaved
		ForceGroupEnd
		RealCount
		IsTopMarkedAsUnmodified
		UnModifiedMarkerExists
		IsTopMarkedAsSaved
		SavedMarkerExists
		RegisterUpdateCaretUndo
		UnregisterUpdateCaretUndo

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