whole_func_string: function duration_humanize__getSetRelativeTimeThreshold (threshold, limit) {
          if (thresholds[threshold] === undefined) {
              return false;
          }
          if (limit === undefined) {
              return thresholds[threshold];
          }
          thresholds[threshold] = limit;
          return true;
      }
func_code_string: function duration_humanize__getSetRelativeTimeThreshold (threshold, limit) {
          if (thresholds[threshold] === undefined) {
              return false;
          }
          if (limit === undefined) {
              return thresholds[threshold];
          }
          thresholds[threshold] = limit;
          return true;
      }
func_documentation_string: This function allows you to set a threshold for relative time strings