public RecommendParam build() {
if (!_got_url)
throw new IllegalStateException(
"Required field 'url' was not found for struct RecommendParam");
if (!_got_types)
throw new IllegalStateException(
"Required field 'types' was not found for struct RecommendParam");
return new RecommendParam(
this._url,
Option.make(this._got_title, this._title),
Option.make(this._got_keywords, this._keywords),
this._types);
}
