---
Title: Node permission dialog service
Added: v2.4.0
Status: Active
Last reviewed: 2018-09-13
---
# [Node permission dialog service](../../lib/content-services/permission-manager/services/node-permission-dialog.service.ts "Defined in node-permission-dialog.service.ts")
Displays dialogs to let the user set node permissions.
## Class members
### Methods
- **close**()
Closes the currently-open dialog.
- **openAddPermissionDialog**(node: `Node`, title?: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`MinimalNodeEntity`](../content-services/document-library.model.md)`[]>`
Opens a dialog to add permissions to a node.
- _node:_ `Node` - ID of the target node
- _title:_ `string` - (Optional) Dialog title
- **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`MinimalNodeEntity`](../content-services/document-library.model.md)`[]>` - Node with updated permissions
- **updateNodePermissionByDialog**(nodeId?: `string`, title?: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`MinimalNodeEntryEntity`](../content-services/document-library.model.md)`>`
Opens a dialog to update permissions for a node.
- _nodeId:_ `string` - (Optional) ID of the target node
- _title:_ `string` - (Optional) Dialog title
- **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`MinimalNodeEntryEntity`](../content-services/document-library.model.md)`>` - Node with updated permissions
## Details
This service sets up an [Add Permission Dialog component](../content-services/add-permission-dialog.component.md) to provide a user
interface for updating permissions.
## See also
- [Node Permission service](node-permission.service.md)
- [Add Permission Dialog component](add-permission-dialog.component.md)