alfresco-ng2-components/docs/core/comment-process.service.md
Andy Stark 1d517d3a8a [ADF-2557] Updated docs with new props script (#3149)
* [ADF-2557] Updated docs for services with new props script

* [ADF-2557] Updated service docs with new props script
2018-04-08 16:23:04 +01:00

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---
Added: v2.0.0
Status: Active
Last reviewed: 2018-04-05
---
# Comment Process service
Adds and retrieves comments for task and process instances in Process Services.
## Class members
### Methods
- `addProcessInstanceComment(processInstanceId: string = null, message: string = null): Observable<CommentModel>`<br/>
Adds a comment to a process instance.
- `processInstanceId: string = null` - ID of the target process instance
- `message: string = null` - Text for the comment
- **Returns** `Observable<CommentModel>` - Details of the comment added
- `addTaskComment(taskId: string = null, message: string = null): Observable<CommentModel>`<br/>
Adds a comment to a task.
- `taskId: string = null` - ID of the target task
- `message: string = null` - Text for the comment
- **Returns** `Observable<CommentModel>` - Details about the comment
- `getProcessInstanceComments(processInstanceId: string = null): Observable<CommentModel[]>`<br/>
Gets all comments that have been added to a process instance.
- `processInstanceId: string = null` - ID of the target process instance
- **Returns** `Observable<CommentModel[]>` - Details for each comment
- `getTaskComments(taskId: string = null): Observable<CommentModel[]>`<br/>
Gets all comments that have been added to a task.
- `taskId: string = null` - ID of the target task
- **Returns** `Observable<CommentModel[]>` - Details for each comment
## Details
See the [Comment Process model](comment-process.model.md) for more information about the
comments returned by the methods of this service. Also, the Comments API section of the
[Alfresco JS API docs](https://github.com/Alfresco/alfresco-js-api/tree/master/src/alfresco-activiti-rest-api)
has further details about the underlying REST API.
## See also
- [Comment process model](comment-process.model.md)