code: function () {
          var parts = new RegExp("(.*)\\.([^\\.]+)$").exec(this._name),
              NAME_PART = 2,
              NAMESPACE_PART = 1;
          if (parts) {
              this._name = parts[NAME_PART];
              return parts[NAMESPACE_PART];
          }
      }
docs: If the name is prefixed with a namespace, isolate it and update name property
  
  @return {String|undefined} Namespace contained in the name or undefined if none
  @since 0.1.6