public Builder setLatLng(com.google.type.LatLng value) {
      if (latLngBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        latLng_ = value;
      } else {
        latLngBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
<pre>
The location of the user.
</pre>

<code>optional .google.type.LatLng lat_lng = 1;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/RetrievalConfig.java