public DescribeLaunchTemplateVersionsResult withLaunchTemplateVersions(LaunchTemplateVersion... launchTemplateVersions) {
        if (this.launchTemplateVersions == null) {
            setLaunchTemplateVersions(new com.amazonaws.internal.SdkInternalList<LaunchTemplateVersion>(launchTemplateVersions.length));
        }
        for (LaunchTemplateVersion ele : launchTemplateVersions) {
            this.launchTemplateVersions.add(ele);
        }
        return this;
    }
<p>
Information about the launch template versions.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setLaunchTemplateVersions(java.util.Collection)} or
{@link #withLaunchTemplateVersions(java.util.Collection)} if you want to override the existing values.
</p>

@param launchTemplateVersions
       Information about the launch template versions.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeLaunchTemplateVersionsResult.java