public static com.google.cloud.vision.v1p3beta1.Position parseFrom(
      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }
<pre>
Z coordinate (or depth).
</pre>

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

@return The z.
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/Position.java