docs: function (callback, binding) {
        var property;
        var empty = {};
  
        var properties = _emberMetalProperty_get.get(this, '_computedProperties');
  
        for (var i = 0, length = properties.length; i < length; i++) {
          property = properties[i];
          callback.call(binding || this, property.name, property.meta || empty);
        }
      }