code: public DescribeLaunchTemplatesRequest withLaunchTemplateIds(String... launchTemplateIds) {
          if (this.launchTemplateIds == null) {
              setLaunchTemplateIds(new com.amazonaws.internal.SdkInternalList<String>(launchTemplateIds.length));
          }
          for (String ele : launchTemplateIds) {
              this.launchTemplateIds.add(ele);
          }
          return this;
      }
docs: <p>
  One or more launch template IDs.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setLaunchTemplateIds(java.util.Collection)} or {@link #withLaunchTemplateIds(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param launchTemplateIds
  One or more launch template IDs.
  @return Returns a reference to this object so that method calls can be chained together.