@java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.cloud.vision.v1.UpdateProductSetRequest)) {
      return super.equals(obj);
    }
    com.google.cloud.vision.v1.UpdateProductSetRequest other =
        (com.google.cloud.vision.v1.UpdateProductSetRequest) obj;

    if (hasProductSet() != other.hasProductSet()) return false;
    if (hasProductSet()) {
      if (!getProductSet().equals(other.getProductSet())) return false;
    }
    if (hasUpdateMask() != other.hasUpdateMask()) return false;
    if (hasUpdateMask()) {
      if (!getUpdateMask().equals(other.getUpdateMask())) return false;
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }
<pre>
The [FieldMask][google.protobuf.FieldMask] that specifies which fields to
update.
If update_mask isn't specified, all mutable fields are to be updated.
Valid mask path is `display_name`.
</pre>

<code>.google.protobuf.FieldMask update_mask = 2;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/UpdateProductSetRequest.java