C# list index

// Get the first item from the list

using System.Linq;

var myList = new List<string>{ "Yes", "No", "Maybe"};
var firstItem = myList.ElementAt(0);

// Do something with firstItem

Source: stackoverflow.com

Get both item and index in c#

// add this to your namespace
public static IEnumerable<(T item, int index)> WithIndex<T>(this IEnumerable<T> source)
{
    return source.Select((item, index) => (item, index));
}

//do something like this

foreach (var (item, index) in collection.WithIndex())
{
    DoSomething(item, index);
}

Source: thomaslevesque.com

C# list any retun indec

public class Item {
	public int Id { get; set; }
	public Item() {}
	public Item(int id) { Id = id; }
}
List<Item> idList = { new Item(1), new Item(2), new Item(3) };
Item[] idLArr = [ new Item(1), new Item(2), new Item(3) ];

Item newItem = new Item(1);

// Using a lambda expression we can do the following query
int index = idList.FindIndex(item => item.Id == newItem.Id);
int arrIndex = Array.IndexOf(idLArr, newItem.Id);

//Then use it like so:
if (index != -1)
{
	// The item exists at index 0!
}

Index list c#

list1[0];

Source: stackoverflow.com

Similar codes

0 vote139 views2 answers
C# convert string to uri
C#
0 vote207 views2 answers
Find the first date of a week from a given date In C#
C#
3 votes216 views2 answers
Unity pause scene
C#Unity
0 vote179 views1 answer
How to make soft body OBJECT in unity
C#Unity
2 votes136 views4 answers
C# linq select only unique values from list
C#
1 vote138 views1 answer
How to create a delegate in c#
C#
30 votes144 views3 answers
C# initialize array of objects
C#
1 vote148 views1 answer
Set request timeout c#
C#
1 vote106 views2 answers
Linq unique count
C#
1 vote191 views1 answer
Make an object disappear from a c# script unity
C#Unity