code: function(options) {
          this.symbolizer = {};
          OpenLayers.Util.extend(this, options);
          if (this.symbolizers) {
              delete this.symbolizer;
          }
          this.id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_");
      }
docs: Constructor: OpenLayers.Rule
  Creates a Rule.
  
  Parameters:
  options - {Object} An optional object with properties to set on the
  rule
  
  Returns:
  {<OpenLayers.Rule>}