command

Documentation

Index

• type Command
• type Light
  • func (l *Light) Off()
  • func (l *Light) On()
• type LightOffCommand
  • func NewLightOffCommand(light *Light) *LightOffCommand
  • func (c *LightOffCommand) Execute()
• type LightOnCommand
  • func NewLightOnCommand(light *Light) *LightOnCommand
  • func (c *LightOnCommand) Execute()
• type RemoteControl
  • func (r *RemoteControl) PressButton()
  • func (r *RemoteControl) SetCommand(command Command)

Types

type Command

type Command interface {
	Execute()
}

Command 定義了命令接口

type Light

type Light struct{}

Light 是接收者，執行具體操作

func (*Light) Off

func (l *Light) Off()

func (*Light) On

func (l *Light) On()

type LightOffCommand

type LightOffCommand struct {
	// contains filtered or unexported fields
}

LightOffCommand 是具體命令，關閉燈

func NewLightOffCommand

func NewLightOffCommand(light *Light) *LightOffCommand

func (*LightOffCommand) Execute

func (c *LightOffCommand) Execute()

type LightOnCommand

type LightOnCommand struct {
	// contains filtered or unexported fields
}

LightOnCommand 是具體命令，打開燈

func NewLightOnCommand

func NewLightOnCommand(light *Light) *LightOnCommand

func (*LightOnCommand) Execute

func (c *LightOnCommand) Execute()

type RemoteControl

type RemoteControl struct {
	// contains filtered or unexported fields
}

RemoteControl 是調用者，調用命令

func (*RemoteControl) PressButton

func (r *RemoteControl) PressButton()

func (*RemoteControl) SetCommand

func (r *RemoteControl) SetCommand(command Command)