WebJan 27, 2024 · int index = Array.FindIndex(_stringArray, str => str == value); return index; } Here, we invoke the FindIndex () method. This method takes in two arguments: the array, and a predicate. It checks … WebJan 3, 2014 · public static class ExtensionMethods { public static Tuple CoordinatesOf (this T [,] matrix, T value) { int w = matrix.GetLength (0); // width int h = matrix.GetLength (1); // height for (int x = 0; x < w; ++x) { for (int y = 0; y < h; ++y) { if (matrix [x, y].Equals (value)) return Tuple.Create (x, y); } } return Tuple.Create (-1, -1); } } …

C# tip: how to get the index of an item in a foreach loop

WebThe lambda expression returns a new anonymous object that contains both the item and its index. The foreach loop is used to iterate over the results of the Select method, and each item is printed to the console along with its index. Note that the index parameter is zero-based and starts at zero for the first item in the list. More C# Questions WebIn C#, an enum is a value type that represents a set of named constants. To remove an item from an array of enum values, you can use the Array.IndexOf method to find the index … hairdressers front st chester le street

How to find the index of an Object in an Array - Unity Answers

WebJun 8, 2024 · The easiest way is to store and update the index in a separate variable List myFriends = new List { "Emma", "Rupert", "Daniel", "Maggie", "Alan" }; int index = 0; foreach (var friend in … WebSep 20, 2024 · IN THIS ARTICLE: Use an index counter with C#’s foreach loop: here’s how. Option 1: Create and manage an integer loop variable yourself. Option 2: Use a tuple to … WebSep 20, 2024 · IN THIS ARTICLE: Use an index counter with C#’s foreach loop: here’s how. Option 1: Create and manage an integer loop variable yourself. Option 2: Use a tuple to get the foreach loop’s value and index. Option 3: Replace foreach with … hairdressers forestside