hasMetadata() публичный Метод

Tests to see if a metadata attribute has been set on an object.
public hasMetadata ( mixed $subject, string $metadataKey ) : boolean
$subject mixed
$metadataKey string
Результат boolean
Пример #1
0
 public function removeMetadata($block, $metadataKey, Plugin $owningPlugin)
 {
     if (!$block instanceof Block) {
         throw new \InvalidArgumentException("Object must be a Block");
     }
     if ($block->getLevel() === $this->owningLevel) {
         parent::hasMetadata($block, $metadataKey, $owningPlugin);
     } else {
         throw new \InvalidStateException("Block does not belong to world " . $this->owningLevel->getName());
     }
 }