@java.lang.Override
    public float getX() {
      return x_;
    }
<pre>
X coordinate.
</pre>

<code>float x = 1;</code>

@return The x.
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/NormalizedVertex.java