# Class Task`Abstract`

The generic class used to manage the undo/redo of AddFlow actions. All class that you will create to manage actions should derive from this class.

#### Hierarchy

- Task

- Defined in flow.ts:5485

#####
Index

### Constructors

constructor

### Properties

code
currentItem
group
groupCode

### Methods

redo
undo

## Constructors

### constructor

- new Task(): Task

- #### Returns Task

  - Defined in flow.ts:5491

## Properties

### code

code: Action = Action.None

- Defined in flow.ts:5489

### currentItem

currentItem: Item = null

- Defined in flow.ts:5486

### group

group: number = -1

- Defined in flow.ts:5487

### groupCode

groupCode: string = Action.None

- Defined in flow.ts:5488

## Methods

### `Abstract` redo

- redo(): void

- #### Returns void

  - Defined in flow.ts:5495

### `Abstract` undo

- undo(): void

- #### Returns void

  - Defined in flow.ts:5494

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