App1.Data.SampleDataSource.GetGroup C# (CSharp) Méthode

        public SampleDataGroup GetGroup(string uniqueId)
        {
            // Simple linear search is acceptable for small data sets
            var matches = this.AllGroups.Where((group) => group.UniqueId.Equals(uniqueId));
            if (matches.Count() == 1) return matches.First();
            return null;
        }