Represents a toast notification in Windows Store Apps.
Application must be declared "Toast capable" in manifest for toast notifications to work.
| activated | true if toast was activated by user. |
| arguments | Arguments to be passed for application when toast notification is activated. |
| dismissed | true if toast notification was dismissed (for any reason). |
| dismissedByUser | true if toast notification was explicitly dismissed by user. |
| Create | Create toast notification. |
| GetTemplate | Get template XML for toast notification. |