Class: Action

Action(context, options)

An Action performed on the map (such as adding a node or changing a node's property). Every action has an opposite action that can be used to create an undo/redo system.

Constructor

new Action(context, options)

Parameters:

Name	Type	Description
`context`	RenderContext	the context in which this action is performed
`options`		A key-value object of various options for the action.

Source:

actions/action.js, line 4

Methods

empty() → {boolean}

Is the action a no-op, based on its options?

Source:

actions/action.js, line 18

Returns:

Type: boolean

(async) perform() → {Action}

Perform the action.

Source:

actions/action.js, line 25

Returns:

An action that completely undoes the performed action.

Type: Action