Method __construct

/**
 * Constructor.
 *
 * @param   string  $name       The event name.
 * @param   array   $arguments  The event arguments.
 *
 * @throws  BadMethodCallException
 *
 * @since  4.0.0
 */
public function __construct($name, array $arguments = array())
{
    parent::__construct($name, $arguments);
    // Check for required arguments
    if (!\array_key_exists('asset', $arguments) || !$arguments['asset'] instanceof WebAssetItemInterface) {
        throw new BadMethodCallException("Argument 'asset' of event {$name} is not of the expected type");
    }
    if (!\array_key_exists('assetType', $arguments) || !is_string($arguments['assetType'])) {
        throw new BadMethodCallException("Argument 'assetType' of event {$name} is not of the expected type");
    }
    if (!\array_key_exists('change', $arguments) || !is_string($arguments['change'])) {
        throw new BadMethodCallException("Argument 'change' of event {$name} is not of the expected type");
    }
}