code: function(eventType) {
      var copy = null, handlers = _clientMeta[this.id] && _clientMeta[this.id].handlers;
      if (handlers) {
        if (typeof eventType === "string" && eventType) {
          copy = handlers[eventType] ? handlers[eventType].slice(0) : [];
        } else {
          copy = _deepCopy(handlers);
        }
      }
      return copy;
    }
docs: The underlying implementation of `ZeroClipboard.Client.prototype.handlers`.
  @private