Class CatanaHistory

Class for managing the undo-redo functionality.

experimental

Hierarchy

CatanaHistory

Index

Constructors

constructor

Properties

Accessors

last
signals

Methods

Constructors

constructor

new CatanaHistory(): CatanaHistory

- Defined in backend/src/catana/history/catana-history.ts:16
Returns CatanaHistory

Properties

Private _last

_last: Command | null = null

Private _signals

_signals: HistorySignals

Accessors

last

get last(): Command | null

- Defined in backend/src/catana/history/catana-history.ts:28
Returns Command | null

signals

get signals(): HistorySignals

- Defined in backend/src/catana/history/catana-history.ts:24
Returns HistorySignals

Methods

do

do(c: Command): void

- Defined in backend/src/catana/history/catana-history.ts:32
Parameters
- c: Command
Returns void

forEachCommand

forEachCommand(callback: (command: Command) => void): void

- Defined in backend/src/catana/history/catana-history.ts:46
Parameters
- callback: (command: Command) => void
  - - (command: Command): void
    - Parameters
      - command: Command
      Returns void
Returns void

undo

undo(): void

- Defined in backend/src/catana/history/catana-history.ts:39
Returns void

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