IReadOnlyListnumbers = new List {1,2,3,4,5}; var sum = numbers.Aggregate((a, b) => a + b); Console.WriteLine(sum); // Output: 15
IReadOnlyListnumbers = new List {1,2,3,4,5}; var max = numbers.Aggregate((a, b) => a > b ? a : b); Console.WriteLine(max); // Output: 5
IReadOnlyListIn conclusion, the IReadOnlyList Aggregate method is a useful tool that allows you to operate on all elements of a list at once and returns a result, thereby making your code more efficient. The library that contains this method is the Linq library.words = new List {"Hello", "World", "!"}; var combined = words.Aggregate((a, b) => a + " " + b); Console.WriteLine(combined); // Output: Hello World !