func (q *QueryConfig) HasQueryString() bool {
	if q != nil && q.QueryString != nil {
		return true
	}

	return false
}
func (q *QueryConfig) HasQueryString() bool {
	if q != nil && q.QueryString != nil {
		return true
	}

	return false
}
func ( q * QueryConfig ) HasQueryString ( ) bool { if q != nil && q . QueryString != nil { return true } return false }
// HasQueryString returns a boolean if a field has been set.
HasQueryString returns a boolean if a field has been set .