Initialize the Horde_Imap_Client_Cache object, if necessary.
| protected _initCache ( boolean $current = false ) : boolean | ||
| $current | boolean | If true, we are going to update the currently selected mailbox. Add an additional check to see if caching is available in current mailbox. |
| 리턴 | boolean | Returns true if caching is enabled. |
/**
*/
protected function _initCache($current = false)
{
return parent::_initCache($current) && $this->_capability('UIDL');
}