Remove the specified observer from the registry of this multiplexing observer.
Remove the specified observer from the registry of this multiplexing observer. Return 0 if observer is non-null and was registered with this multiplexing observer, and a non-zero value (with no effect) otherwise. Henceforth, observer will no longer receive log records from this multiplexing observer.
0 if observer was deregistered, and a non-zero value otherwise
| Name | Description |
|---|---|
| observer | observer to remove from this multiplexing observer |