code: function(key) {
            if (capacity < Number.MAX_VALUE) {
              var lruEntry = lruHash[key];
  
              if (!lruEntry) return;
  
              refresh(lruEntry);
            }
  
            return data[key];
          }
docs: @ngdoc method
  @name $cacheFactory.Cache#get
  @kind function
  
  @description
  Retrieves named data stored in the {@link $cacheFactory.Cache Cache} object.
  
  @param {string} key the key of the data to be retrieved
  @returns {*} the value stored.