public function ArrayCollection::containsKey in Plug 7
Checks whether the collection contains an element with the specified key/index.
Parameters
string|integer $key The key/index to check for.:
Return value
boolean TRUE if the collection contains an element with the specified key/index, FALSE otherwise.
Overrides Collection::containsKey
1 call to ArrayCollection::containsKey()
- ArrayCollection::offsetExists in lib/
doctrine/ collections/ lib/ Doctrine/ Common/ Collections/ ArrayCollection.php - Required by interface ArrayAccess.
File
- lib/
doctrine/ collections/ lib/ Doctrine/ Common/ Collections/ ArrayCollection.php, line 179
Class
- ArrayCollection
- An ArrayCollection is a Collection implementation that wraps a regular PHP array.
Namespace
Doctrine\Common\CollectionsCode
public function containsKey($key) {
return isset($this->elements[$key]) || array_key_exists($key, $this->elements);
}