src/main/java/org/criteria4jpa/criterion/MemberOfExpression.java
public String toQueryString(Criteria criteria, CriteriaQueryBuilder queryBuilder) {
    StringBuilder builder = new StringBuilder();
    builder.append( queryBuilder.createPositionalParameter() );
    if( negate ) {
      builder.append(" NOT");
    }
    builder.append( " MEMBER OF " );
    builder.append( queryBuilder.getAbsolutePath(criteria, relativePath) );
    return builder.toString();
  }
public String toQueryString(Criteria criteria, CriteriaQueryBuilder queryBuilder) {
    StringBuilder builder = new StringBuilder();
    builder.append( queryBuilder.createPositionalParameter() );
    if( negate ) {
      builder.append(" NOT");
    }
    builder.append( " MEMBER OF " );
    builder.append( queryBuilder.getAbsolutePath(criteria, relativePath) );
    return builder.toString();
  }
/*
@see org.criteria4jpa.criterion.Criterion#toQueryString(org.criteria4jpa.Criteria, org.criteria4jpa.impl.CriteriaQueryBuilder)