RavenDB WhereAll extension method

gistfile1.cs

        public static IDocumentQuery<T> WhereAll<T>(this IDocumentQuery<T> query, string fieldName, object[] values)
        {
            if (values == null || values.Length == 0)
                throw new ArgumentException("Cannot be a null or empty array.", "values");
            
            query.OpenSubclause();

            query.WhereEquals(fieldName, values[0]);
            
            for (int i = 1; i < values.Length; i++)
            {
                query.AndAlso().WhereEquals(fieldName, values[i]);
            }
            query.CloseSubclause();

            return query;
        }