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3 paź 2014 · You can use the ElementAt extension method on the list. For example: // 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. edited May 20, 2018 at 1:23.
16 lis 2017 · It works with List<T>, Array, ArrayList, DataTable, List of Anonymous Types, list of primary types and all other lists which you can use as data source. Here is an example of usage: //Gets underlying value at index 2 based on settings this.listBox1.GetItemValue (this.listBox1.Items [2]);
Example 1: Getting Items from a List by Index. List<string> names = new List<string> { "Alice", "Bob", "Charlie", "Dave" }; string secondName = names [1]; Console.WriteLine (secondName); // Output: "Bob".
Dim myIndex As Integer = 3 Console.WriteLine("The key at index {0} is {1}.", myIndex, _ mySL.GetKey(myIndex)) Console.WriteLine("The value at index {0} is {1}.", myIndex, _ mySL.GetByIndex(myIndex)) ' Gets the list of keys and the list of values.
13 lip 2022 · When we want to access an element using the index, we are going to use the ElementAt method: var element = capitals.ElementAt(2); The ElementAt method provides us array-like access capability to key-value pairs of Dictionary<string, string>. As with C# arrays, the index of the first element is 0.
If you know the location or index address of the element you want to get data then you pass that integer value to the indexer and it will return the data almost instantaneously. See below for several use cases of how we can quickly get the first, last, and value in between with the indexer. Get Item In List By Indexer Code Example
30 wrz 2023 · Learn the 2 ways to get a list item by index in C#: using an indexer or a Linq ElementAt() call.
