Disco.Services.Interop.ActiveDirectory.ActiveDirectory.SearchADGroups C# (CSharp) Method

        public static IEnumerable<ADGroup> SearchADGroups(string Term, int? ResultLimit = ActiveDirectory.DefaultSearchResultLimit, params string[] AdditionalProperties)
        {
            if (string.IsNullOrWhiteSpace(Term))
                throw new ArgumentNullException("Term");

            ADDomain searchDomain;
            var term = RelevantSearchTerm(Term, out searchDomain);

            if (string.IsNullOrWhiteSpace(term))
                return Enumerable.Empty<ADGroup>();

            var ldapFilter = string.Format(ADGroup.LdapSearchFilterTemplate, ADHelpers.EscapeLdapQuery(term));

            IEnumerable<ADSearchResult> searchResults;
            if (searchDomain != null)
                searchResults = searchDomain.SearchScope(ldapFilter, ADGroup.LoadProperties, ResultLimit);
            else
                searchResults = Context.SearchScope(ldapFilter, ADGroup.LoadProperties, ResultLimit);

            return searchResults.Select(result => result.AsADGroup(AdditionalProperties));
        }