PHP lithium\data Collection::offsetExists Exemples

offsetExists() public méthode

Returns a boolean indicating whether an offset exists for the current Collection.

public offsetExists ( string $offset ) : boolean
$offset	string	String or integer indicating the offset or index of an entity in the set.
Résultat	boolean	Result.

Exemple #1

Fichier : RecordSet.php Projet : EHER/chegamos

 /**
  * Checks to see if a record with the given index key is in the record set. If the record
  * cannot be found, and not all records have been loaded into the set, it will continue loading
  * records until either all available records have been loaded, or a matching key has been
  * found.
  *
  * @see lithium\data\collection\RecordSet::offsetGet()
  * @param mixed $offset The ID of the record to check for.
  * @return boolean Returns true if the record's ID is found in the set, otherwise false.
  */
 public function offsetExists($offset)
 {
     if (in_array($offset, $this->_index)) {
         return true;
     }
     return parent::offsetExists($offset);
 }