src/iterators/orderByIterator.js
/**
   * Method performs a subsequent ordering of the elements in a sequence in descending order.
   * @param {selector} keySelector A function to extract a key from an element.
   * @param {orderingCompareFunction} [compareFunction] A function to compare keys.
   * @returns {OrderByIterator}
   */
Method performs a subsequent ordering of the elements in a sequence in descending order.
@param {selector} keySelector A function to extract a key from an element.
@param {orderingCompareFunction} [compareFunction] A function to compare keys.
Method performs a subsequent ordering of the elements in a sequence in descending order . @param { selector } keySelector A function to extract a key from an element . @param { orderingCompareFunction } [ compareFunction ] A function to compare keys .
thenByDescending(keySelector, compareFunction) {
    this._comparers.push({
      keySelector: keySelector,
      sortByDescending: true,
      compareFunction: compareFunction
    });
    return this;
  }
thenByDescending ( keySelector , compareFunction ) { this . _comparers . push ( { keySelector : keySelector , sortByDescending : true , compareFunction : compareFunction } ) ; return this ; }
Method performs a subsequent ordering of the elements in a sequence in descending order.
Method performs a subsequent ordering of the elements in a sequence in descending order .