@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (java.lang.Float.floatToRawIntBits(xMin_) != 0) {
        output.writeFloat(1, xMin_);
      }
      if (java.lang.Float.floatToRawIntBits(xMax_) != 0) {
        output.writeFloat(2, xMax_);
      }
      if (java.lang.Float.floatToRawIntBits(yMin_) != 0) {
        output.writeFloat(3, yMin_);
      }
      if (java.lang.Float.floatToRawIntBits(yMax_) != 0) {
        output.writeFloat(4, yMax_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
The bottommost coordinate of the bounding box.
</pre>

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

@return The yMax.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/VideoObjectTrackingPredictionResult.java