models/User.php
public function getIsSuperAdmin()
	{
		if ($this->_isSuperAdmin !== null) {
			return $this->_isSuperAdmin;
		}

		$this->_isSuperAdmin = in_array($this->username, Yii::$app->getModule('auth')->superAdmins);
		return $this->_isSuperAdmin;
	}
public function getIsSuperAdmin()
	{
		if ($this->_isSuperAdmin !== null) {
			return $this->_isSuperAdmin;
		}

		$this->_isSuperAdmin = in_array($this->username, Yii::$app->getModule('auth')->superAdmins);
		return $this->_isSuperAdmin;
	}
public function getIsSuperAdmin ( ) { if ( $ this -> _isSuperAdmin !== null ) { return $ this -> _isSuperAdmin ; } $ this -> _isSuperAdmin = in_array ( $ this -> username , Yii :: $ app -> getModule ( 'auth' ) -> superAdmins ) ; return $ this -> _isSuperAdmin ; }
Returns whether the logged in user is an administrator.

@return boolean the result.
Returns whether the logged in user is an administrator .