@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + PRODUCT_SET_ID_FIELD_NUMBER;
    hash = (53 * hash) + getProductSetId().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The ProductSet that contains the Products to delete. If a Product is a
member of product_set_id in addition to other ProductSets, the Product will
still be deleted.
</pre>

<code>string product_set_id = 1;</code>

@return The bytes for productSetId.
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ProductSetPurgeConfig.java