Question
How to set title of a views page programmatically in Drupal 8 ?
Solution
use Drupal\views\ViewExecutable;
function mymodule_views_pre_render(ViewExecutable $view) {
switch ($view->id()){
case 'VIEWID':
if ($view->current_display == 'PAGE_OR_BLOC'){
$view->setTitle('your CUSTOM TITLE');
}
break;
}
}