public HorizontalLayoutConfiguration withTileAspectRatio(String tileAspectRatio) {
        setTileAspectRatio(tileAspectRatio);
        return this;
    }
<p>
Specifies the aspect ratio of all video tiles.
</p>

@param tileAspectRatio
       Specifies the aspect ratio of all video tiles.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chimesdkmediapipelines/src/main/java/com/amazonaws/services/chimesdkmediapipelines/model/HorizontalLayoutConfiguration.java