| Name | Description | |
|---|---|---|
 | Add | Adds the specified listener. |
| Dispose | Unsubscribes any existing listeners. |
| OnCompleted | Notifies the observer that the provider has finished sending push-based notifications. |
| OnError | Notifies the observer that the provider has experienced an error condition. |
| OnNext | Provides the observer with new data. |
| Subscribe | Subscribes this instance to the System.Diagnostics.DiagnosticListener.AllListeners observable. |