public DescribeThumbnailsResult withThumbnailDetails(ThumbnailDetail... thumbnailDetails) {
        if (this.thumbnailDetails == null) {
            setThumbnailDetails(new java.util.ArrayList<ThumbnailDetail>(thumbnailDetails.length));
        }
        for (ThumbnailDetail ele : thumbnailDetails) {
            this.thumbnailDetails.add(ele);
        }
        return this;
    }
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setThumbnailDetails(java.util.Collection)} or {@link #withThumbnailDetails(java.util.Collection)} if you
want to override the existing values.
</p>

@param thumbnailDetails
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/DescribeThumbnailsResult.java