Interface Observer

Database observer interface definition.

Namespace: Core\Modules\DB\Interfaces
Located at modules/db/interfaces/observer.php

Methods summary

`public static`	# `on( Core\Base\Model $object, string $event, string $callback )` Attach method. Attach method. Parameters `$object` Amended object. `$event` Event name. `$callback` Callback function name.
`public static`	# `detach( Core\Base\Model $object, string $event, string $callback )` Detach method. Detach method. Parameters `$object` Amended object. `$event` Event name. `$callback` Callback function name.
`public static`	# `fire( Core\Base\Model $object, string $event, array $arguments = array() )` Invocation method. Invocation method. Parameters `$object` Amended object. `$event` Event name. `$arguments` Additional arguments.