GrumPHP\Linter\Json\JsonLinter::setDetectKeyConflicts PHP Method

    public function setDetectKeyConflicts($detectKeyConflicts)
    {
        $this->detectKeyConflicts = $detectKeyConflicts;
    }

 /**
  * {@inheritdoc}
  */
 public function run(ContextInterface $context)
 {
     $files = $context->getFiles()->name('*.json');
     if (0 === count($files)) {
         return;
     }
     $config = $this->getConfiguration();
     $this->linter->setDetectKeyConflicts($config['detect_key_conflicts']);
     $lintErrors = $this->lint($files);
     if ($lintErrors->count()) {
         throw new RuntimeException($lintErrors->__toString());
     }
 }