Microsoft.Azure.Commands.Resources.Models.ActiveDirectory.ActiveDirectoryClient.FilterGroups C# (CSharp) Méthode

        public List<PSADGroup> FilterGroups(ADObjectFilterOptions options)
        {
            List<PSADGroup> groups = new List<PSADGroup>();

            if (!string.IsNullOrEmpty(options.Id))
            {
                try
                {
                    // use GetObjectsByObjectId to handle Redirects in the CSP scenario
                    PSADGroup group = this.GetObjectsByObjectId(new List<string> { options.Id }).FirstOrDefault() as PSADGroup;
                    if (group != null)
                    {
                        groups.Add(group);
                    }
                }
                catch {  /* The group does not exist, ignore the exception */ }
            }
            else
            {
                Rest.Azure.IPage<ADGroup> result = null;
                Rest.Azure.OData.ODataQuery<ADGroup> odataQuery = null;

                if (options.Paging)
                {
                    if (string.IsNullOrEmpty(options.NextLink))
                    {
                        if (options.Mail != null)
                        {
                            odataQuery = new Rest.Azure.OData.ODataQuery<ADGroup>(g => g.Mail == options.Mail);
                        }
                        else
                        {
                            odataQuery = new Rest.Azure.OData.ODataQuery<ADGroup>(g => g.DisplayName.StartsWith(options.SearchString));
                        }

                        result = GraphClient.Groups.List(odataQuery);
                    }
                    else
                    {
                        result = GraphClient.Groups.ListNext(options.NextLink);
                    }

                    groups.AddRange(result.Select(g => g.ToPSADGroup()));
                    options.NextLink = result.NextPageLink;
                }
                else
                {

                    if (options.Mail != null)
                    {
                        odataQuery = new Rest.Azure.OData.ODataQuery<ADGroup>(g => g.Mail == options.Mail);
                    }
                    else
                    {
                        odataQuery = new Rest.Azure.OData.ODataQuery<ADGroup>(g => g.DisplayName.StartsWith(options.SearchString));
                    }

                    result = GraphClient.Groups.List(odataQuery);
                    groups.AddRange(result.Select(g => g.ToPSADGroup()));

                    while (!string.IsNullOrEmpty(result.NextPageLink))
                    {
                        result = GraphClient.Groups.ListNext(result.NextPageLink);
                        groups.AddRange(result.Select(g => g.ToPSADGroup()));
                    }
                }
            }

            return groups;
        }