public Builder setBottom(float value) {

      bottom_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
<pre>
Bottom Y coordinate.
</pre>

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

@param value The bottom to set.
@return This builder for chaining.
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/NormalizedBoundingBox.java