src/Peach/Util/HashMap.php
public function size()
    {
        $size = 0;
        foreach ($this->table as $entries) {
            $size += count($entries);
        }
        return $size;
    }
public function size()
    {
        $size = 0;
        foreach ($this->table as $entries) {
            $size += count($entries);
        }
        return $size;
    }
この Map が持つマッピングの個数を返します.
@return int
@see    Map::size