ModelTransactionCommand

Defined in: undo/ModelTransactionCommand.ts:9

A command that records model changed events during a transaction and reverses them on undo (GoJS-compatible: model edits within a transaction are undoable).

Implements

• Command

Constructors

Constructor

new ModelTransactionCommand(model, events, name?): ModelTransactionCommand

Defined in: undo/ModelTransactionCommand.ts:14

Parameters

model

Model

events

ChangedEvent[]

name?

string = 'transaction'

Returns

ModelTransactionCommand

Methods

describe()

describe(): string

Defined in: undo/ModelTransactionCommand.ts:135

Get a description of the command.

Returns

string

Implementation of

Command.describe

---

execute()

execute(): void

Defined in: undo/ModelTransactionCommand.ts:20

Execute the command.

Returns

void

Implementation of

Command.execute

---

undo()

undo(): void

Defined in: undo/ModelTransactionCommand.ts:28

Undo the command.

Returns

void

Implementation of

Command.undo