public boolean hasLatLng() {
      return ((bitField0_ & 0x00000004) != 0);
    }
<pre>
The latitude and longitude of the geographic center to search from. This
field is ignored if `address` is provided.
</pre>

<code>.google.type.LatLng lat_lng = 3;</code>

@return Whether the latLng field is set.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/LocationFilter.java