v2.3.0

Feature

• Allow defining observers using blocks #12

v2.2.0

Features

• Add new option perform_once: true into observers.attach() to define an observer that will execute only once. #8
• Add new method observers.once() to define callables that will execute only once. #8
• Add new method observers.off() to remove observers' objects or to remove callables by their event names. #8

Improvement

• Allow defining multiple callables to the same event when their values are different. #9

v2.1.0

Allow defining callable observers with a context #6

https://github.com/serradura/u-observers/pull/6/files#diff-c5a27a1568e834b2371ae516f622656b12ed23f704a94116dba2e28292c63ef3R114

v2.0.0

• Added Micro::Observers::Event
• Pass Micro::Observers::Event when the observer's method receives two arguments.
• Pass Micro::Observers::Event to the callable observers.
• Allow sending additional data when notifying the observers. e.g. notify(:event, data: :something), call(data: :something)