This overload of the Aggregate method isn't suitable for all cases because it uses the first element of source as the initial aggregate value. You should choose another overload if the return …

In this article, I will discuss the LINQ Aggregate Method in C# with Examples. Please read our previous article before proceeding to this article, where we discussed the LINQ Count Method …

Dec 15, 2015 · Basically, the first argument to Aggregate is an initializer, which is used as the first value of "i" in the function passed in the second argument. It'll iterate over the list, and each …

In this tutorial, you'll learn how to use the LINQ Aggregate () method to perform a cumulative operation on a sequence.

Jul 23, 2025 · In simple words, the Aggregate () method implements a number of operations for each of the elements in the given collection by keeping the track of the actions that have been …

Aug 5, 2025 · The C# Aggregate() method applies a method to each element (calling the function on successive elements). We specify the function with a Func (often with lambda syntax).

Dec 3, 2024 · A few weeks ago, when they announced the official release of C# 13 / .NET 9, we got a couple new additions to LINQ – CountBy and AggregateBy. Let’s see how to use them.

Applies an accumulator function over a sequence, grouping results by key.

Aggregate method applies a function to each item of a collection. For example, let's have collection { 6, 2, 8, 3 } and the function Add (operator +) it does ( ( (6+2)+8)+3) and returns 19.

Aug 18, 2011 · The easiest-to-understand definition of Aggregate is that it performs an operation on each element of the list taking into account the operations that have gone before. That is to …