WebOct 11, 2024 · Easily iterate through a collection: C#’s foreach loop. A common C# loop task is to iterate over all values in a collection (like an array, list, or dictionary). The foreach loop makes this a lot easier. Tip: easier C# foreach loops with the var keyword. C#’s foreach loop needs to know the type of loop variable. That can sometimes be hard ... WebMar 3, 2016 · LINQ does not add much imo, if the logic was more complicated the for loops are nicer to debug. One downside with LINQ for this is that it requires formatting to be …

Basic LINQ Query Operations (C#) Microsoft Learn

WebJul 8, 2024 · ForEach() is not a LINQ method, it's a List<> method. The methods usually referred to by "LINQ" are the extension methods defined by the Enumerable class in the … WebJan 24, 2011 · If you're dealing with a List then you can use the built-in ForEach instance method: yourList.ForEach (x => Console.WriteLine (x)); There's nothing built-in … songs played on the blacklist

c# - Using Linq instead of multiple foreach loops - Code Review …

WebOct 11, 2024 · Easily iterate through a collection: C#’s foreach loop. A common C# loop task is to iterate over all values in a collection (like an array, list, or dictionary). The … WebApr 10, 2024 · Now, to get each enrollment id, the name of the student, and the name of the course we need to perform a select operation on the join result. Let’s create a new method, GetEnrolments (): public static IEnumerable GetEnrolments(. IEnumerable enrolments) {. WebYou need to dow it in two steps: 你需要分两步： var list = new List(); list.AddRange(File.ReadAllLines(path, Encoding.UTF8)); AddRange does not return the list, so you need to "get the instance first" or directly initialize it like HABJAN suggested. AddRange不会返回列表，因此您需要“先获取实例”或直接初始化它，就像HABJAN建议 … small fries calories burger king