public function unregisterFileSystem($id)
    {
        $adapters = $this->getOption(self::OPTION_ADAPTERS);
        if (isset($adapters[$id])) {
            unset($adapters[$id]);
            if (isset($this->filesystems[$id])) {
                unset($this->filesystems[$id]);
            }
            $this->setOption(self::OPTION_ADAPTERS, $adapters);
            return true;
        } else {
            return false;
        }
    }
public function unregisterFileSystem($id)
    {
        $adapters = $this->getOption(self::OPTION_ADAPTERS);
        if (isset($adapters[$id])) {
            unset($adapters[$id]);
            if (isset($this->filesystems[$id])) {
                unset($this->filesystems[$id]);
            }
            $this->setOption(self::OPTION_ADAPTERS, $adapters);
            return true;
        } else {
            return false;
        }
    }
public function unregisterFileSystem ( $ id ) { $ adapters = $ this -> getOption ( self :: OPTION_ADAPTERS ) ; if ( isset ( $ adapters [ $ id ] ) ) { unset ( $ adapters [ $ id ] ) ; if ( isset ( $ this -> filesystems [ $ id ] ) ) { unset ( $ this -> filesystems [ $ id ] ) ; } $ this -> setOption ( self :: OPTION_ADAPTERS , $ adapters ) ; return true ; } else { return false ; } }
Remove a filesystem adapter

@param string $id
@return boolean
Remove a filesystem adapter