observer

package
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 Go to latest Published: Aug 5, 2025 License: MIT Imports: 1 Imported by: 0

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Overview

Notifier is an interface that defines methods for managing observers and notifying them of status changes. It allows observers to register, unregister, and receive notifications.

Package observer provides an interface for implementing the observer pattern. The Observer interface defines a method for receiving notifications about status changes.

Index

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Functions

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Types

type Notifier 

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

func (*Notifier) Notify 

func (n *Notifier) Notify(status types.StatusEventArgs) error

func (*Notifier) Register 

func (n *Notifier) Register(o Observer)

func (*Notifier) Unregister 

func (n *Notifier) Unregister()

type Observer 

type Observer interface {
	// OnNotify is called when the status changes
	OnNotify(types.StatusEventArgs) error
	// OnDemandNotify is called when the observer needs to report the status immediately
	OnDemandNotify() error
}

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