@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(parent_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
    }
    if (targetCase_ == 2) {
      output.writeMessage(2, (com.google.cloud.vision.v1.ProductSetPurgeConfig) target_);
    }
    if (targetCase_ == 3) {
      output.writeBool(3, (boolean) ((java.lang.Boolean) target_));
    }
    if (force_ != false) {
      output.writeBool(4, force_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
The default value is false. Override this value to true to actually perform
the purge.
</pre>

<code>bool force = 4;</code>

@return The force.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/PurgeProductsRequest.java