public Builder addKilledUnitCount(
          org.bwapi.proxy.messages.GameMessages.UnitTypeIntPair.Builder builderForValue) {
        if (killedUnitCountBuilder_ == null) {
          ensureKilledUnitCountIsMutable();
          killedUnitCount_.add(builderForValue.build());
          onChanged();
        } else {
          killedUnitCountBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }