ReferenceAvailable
callback
`callback` is a required parameter of `telion_api.CancellableOperation.add_done_callback` with the installed type contract `Callable[['CancellableOperation'], Any]`.
callback is a required parameter of telion_api.CancellableOperation.add_done_callback with the installed type contract Callable[['CancellableOperation'], Any].
Contract
| Property | Value |
|---|---|
| symbol | telion_api.CancellableOperation.add_done_callback |
| parameter | callback |
| type | Callable[['CancellableOperation'], Any] |
| required | true |
| default | required |