Class CommandGroup

命令组对象

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Date

2022.6.6

Author

lyx

Hierarchy

Command
- CommandGroup

Index

Constructors

Properties

Methods

add do redo remove undo

Constructors

constructor

new CommandGroup(parameters?): CommandGroup
Parameters
- parameters: {
  cmds?: Command[];
  order?: "FILO" | "FIFO";
  } = {}
  - Optional cmds?: Command[]
  - Optional order?: "FILO" | "FIFO"
Returns CommandGroup

Overrides Command.constructor

Properties

order

order: "FILO" | "FIFO"

命令执行顺序（可选：'FILO'和'FIFO'，即先进后出或先进先出）

Memberof

CommandGroup

Methods

add

add(cmd): void
添加一个命令
Parameters
- cmd: Command
Returns void

Memberof
CommandGroup

do

do(): void
执行命令组中的所有命令

Returns void

Memberof
CommandGroup

Overrides Command.do

redo

redo(): void
重做命令组中的所有命令

Returns void

Memberof
CommandGroup

Overrides Command.redo

remove

remove(cmd): void
移除一个命令
Parameters
- cmd: Command
Returns void

Memberof
CommandGroup

undo

undo(): void
撤销命令组中的所有命令

Returns void

Memberof
CommandGroup

Overrides Command.undo