Using Notification Services

• Change notifier
  Describes change notifiers and what they are used for.
• Thread-death notifier
  Describes the thread-death notifier.
• Notifier
  A notifier is a simple service that allows either a single line message (an infoprint) or a simple dialog box to be displayed on the hardware's display device.
• How to use a change notifier
  Provides code snippets to show you how to use a change notifier.
• How to use a thread-death notifier
  Describes the thread-death notifier and provides a code snippet to show you how to use it.
• How to use a notifier to display a simple dialog, asynchronously
  Provides code snippets to show you how to use a notifier to display a simple dialog asynchronously.
• How to use a notifier to display a single line message, synchronously
  Provides a code snippet to show you how to use a notifier to display a single line message synchronously.