docs: public DescribeLaunchTemplatesResult withLaunchTemplates(LaunchTemplate... launchTemplates) {
          if (this.launchTemplates == null) {
              setLaunchTemplates(new com.amazonaws.internal.SdkInternalList<LaunchTemplate>(launchTemplates.length));
          }
          for (LaunchTemplate ele : launchTemplates) {
              this.launchTemplates.add(ele);
          }
          return this;
      }