/**
  * Get the Method Name
  * @param   string  $key
  * @param   array   $conf
  * @return  string
  */
 protected static function getMethodName($key, $conf)
 {
     if ($conf['method']) {
         return $conf['method'];
     }
     $n = \Sky\Api::toCamelCase($key);
     if ($n == $key) {
         $n = \Sky\Api::toCamelCase($key, '_');
     }
     return $n;
 }