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

    size = 0;
    if (x_ != 0) {
      size += com.google.protobuf.CodedOutputStream.computeInt32Size(1, x_);
    }
    if (y_ != 0) {
      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, y_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Y coordinate.
</pre>

<code>int32 y = 2;</code>

@return The y.
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/Vertex.java