on method

void Function() on(
  1. String event,
  2. void callback(
    1. Object? arg
    )
)

Subscribes to a session event ('customChanged', 'artifactAdded', 'artifactUpdated'). Returns an unsubscribe function.

Implementation

void Function() on(String event, void Function(Object? arg) callback) =>
    _addListener(_listeners, event, callback);