Drupal 8 add message

 \Drupal::messenger()->addMessage($message, 'status');
 \Drupal::messenger()->addMessage($message, 'warning');
 \Drupal::messenger()->addMessage($message, 'error');

Source: api.drupal.org

Drupal set message

$messenger = \Drupal::messenger();
$messenger->addMessage('STUFF', $messenger::TYPE_WARNING);

Source: api.drupal.org

Similar codes

0 vote119 views1 answer
Php add get to link
PHP
-1 vote111 views1 answer
Where is phpinfo()
PHP
0 vote113 views1 answer
Validate unique or equal
PHP
0 vote111 views1 answer
Php get site metat tags
PHP
20 votes129 views1 answer
Png to pdf
PHP
0 vote154 views1 answer
Converting php to codeigniter
PHP CodeIgniter
0 vote172 views1 answer
How uplpoad video in laravel
PHP
7 votes140 views3 answers
How to show validation error in laravel blade
PHP Laravel
2 votes112 views3 answers
Laravel fortify
PHP
0 vote120 views1 answer
How to check ia folder if no have files in php
PHP