Usage - Rasanga/FlashAlertBundle GitHub Wiki
Report flash alerts
Add the following PHP code to report an alert message:
$this->get('ras_flash_alert.alert_reporter')->addError("Access denied");
Note: You can choose one of the following functions to call from
$this->get('ras_flash_alert.alert_reporter')
addSuccess()
addError()
addWarning()
addInfo()
Display flash alerts
Add the following twig code where you want to display alert messages:
{{ render_flash_alerts() }}
Note 1: The parent twig template would be the best place for displaying flash alerts