Esempi in C# (CSharp) per Calls.GroupBy

Esempio n. 1

        //Sorting

        public IEnumerable <Call> GetUniqueLastAndTimeSortedCalls()
        {
            var result = Calls
                         .GroupBy(item => new
            {
                item.Contact,
                item.CallType
            })
                         .Select(chunk => chunk
                                 .OrderByDescending(item => item.CallTime)
                                 .First());

            return(result.OrderByDescending(t => t.CallTime));
        }