public function ArrayObject::__isset in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-stdlib/src/ArrayObject.php \Zend\Stdlib\ArrayObject::__isset()

Returns whether the requested key exists

Parameters

mixed $key:

Return value

bool

File

vendor/zendframework/zend-stdlib/src/ArrayObject.php, line 76

Class

ArrayObject

Custom framework ArrayObject implementation

Namespace

Zend\Stdlib

Code

public function __isset($key) {
  if ($this->flag == self::ARRAY_AS_PROPS) {
    return $this
      ->offsetExists($key);
  }
  if (in_array($key, $this->protectedProperties)) {
    throw new Exception\InvalidArgumentException('$key is a protected property, use a different key');
  }
  return isset($this->{$key});
}