@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (java.lang.Float.floatToRawIntBits(left_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(1, left_);
    }
    if (java.lang.Float.floatToRawIntBits(top_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(2, top_);
    }
    if (java.lang.Float.floatToRawIntBits(right_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(3, right_);
    }
    if (java.lang.Float.floatToRawIntBits(bottom_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(4, bottom_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Bottom Y coordinate.
</pre>

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

@return The bottom.
java-video-intelligence/proto-google-cloud-video-intelligence-v1beta2/src/main/java/com/google/cloud/videointelligence/v1beta2/NormalizedBoundingBox.java