Puli\Manager\Api\Module\ModuleManager::hasModule PHP Method

    public function hasModule($name);

 /**
  * Handles the "module --delete" command.
  *
  * @param Args $args The console arguments
  *
  * @return int The status code
  */
 public function handleDelete(Args $args)
 {
     $moduleName = $args->getArgument('name');
     if (!$this->moduleManager->hasModule($moduleName)) {
         throw new RuntimeException(sprintf('The module "%s" is not installed.', $moduleName));
     }
     $this->moduleManager->removeModule($moduleName);
     return 0;
 }