@java.lang.Override
  public com.google.cloud.videointelligence.v1.NormalizedBoundingBox getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
<pre>
Bottom Y coordinate.
</pre>

<code>float bottom = 4;</code>

@return This builder for chaining.
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/NormalizedBoundingBox.java