Optional content for right-hand side
```
## Class members
### Properties
| Name | Type | Description |
| -- | -- | -- |
| title | `string` | Title of the application
| logo | `string` | Path to an image file for the application logo.
| redirectUrl | `string` \| `any[]` | The router link for the application logo.
| tooltip | `string` | The tooltip text for the application logo.
| color | `string` | Background color for the header. It can be any hex color code or the Material theme colors: 'primary', 'accent' or 'warn'.
| showSidenavToggle | `boolean` | Signals if the sidenav button will be displayed in the header or not. By default is true.
| position | `string` | 'start' | The side that the drawer is attached to 'start' or 'end' page |
### Events
| Name | Type | Description |
| -- | -- | -- |
| clicked | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`