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

    size = 0;
    if (java.lang.Float.floatToRawIntBits(x_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(1, x_);
    }
    if (java.lang.Float.floatToRawIntBits(y_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(2, y_);
    }
    if (java.lang.Float.floatToRawIntBits(z_) != 0) {
      size += com.google.protobuf.CodedOutputStream.computeFloatSize(3, z_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Z coordinate (or depth).
</pre>

<code>float z = 3;</code>

@return The z.
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/Position.java