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Using the Serializable Event Message

The AbstractSerializableMessage allows you to quickly create Event Messages that are dispatched.

Usage

Event Message Class

First you will need to create your Event Message Class.

<?php
use SonsOfPHP\Component\EventSourcing\Message\AbstractSerializableMessage;

class AggregateFieldChangedEventMessage extends AbstractSerializableMessage
{
}

Initializing Event Message Class

Once you create you Event Message Class, using it is very easy.

<?php
$event = AggregateFieldChangedEventMessage::new()->withPayload([
    'previous_value' => $previousValue,
    'new_value'      => $newValue,
]);