code: function(onResolved, ctx) {
          var _this = this,
              cb = function() {
                  return onResolved.call(this, _this);
              };
  
          return this.then(cb, cb, ctx);
      }
docs: Adds a resolving reaction (for both fulfillment and rejection).
  
  @param {Function} onResolved Callback that will be invoked with the promise as an argument, after the promise has been resolved.
  @param {Object} [ctx] Context of the callback execution
  @returns {vow:Promise}