/**
* Checks overload properties (and dynamic singleton class instances).
*
* @param string $property Name of a valid overload property.
* Or a dynamic class to check on, using the special class `©` prefix.
*
* @return boolean TRUE if the overload property (or dynamic singleton class instance) is set.
* Otherwise, this will return FALSE by default (i.e. the property is NOT set).
*/
public function __isset($property)
{
$property = (string) $property;
if (property_exists($this->wpdb, $property)) {
return isset($this->wpdb->{$property});
}
return parent::__isset($property);
// Default return value.
}
