@miy2/xml-api

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Class: HistoryManager

Constructors

Constructor

new HistoryManager(maxHistory): HistoryManager

Parameters

maxHistory

number = 100

Returns

HistoryManager

Methods

canRedo()

canRedo(): boolean

Returns

boolean

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canUndo()

canUndo(): boolean

Returns

boolean

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push()

push(transaction): void

Parameters

transaction

Transaction

Returns

void

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redo()

redo(): Transaction | null

Returns

Transaction | null

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undo()

undo(): Transaction | null

Returns

Transaction | null