code: 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;
      }
docs: <p>
  Information about the launch templates.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setLaunchTemplates(java.util.Collection)} or {@link #withLaunchTemplates(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param launchTemplates
  Information about the launch templates.
  @return Returns a reference to this object so that method calls can be chained together.