Search results
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.
If you need to extract an element key based on an index, this function can be used: public string getCard(int random) { return Karta._dict.ElementAt(random).Key; } If you need to extract the Key where the element value is equal to the integer generated randomly, you can use the following function:
int myIndex = 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.
30 wrz 2023 · How to get a list item by index in C#. Using an indexer. We can use the indexer of the list to access the list item by its index. var int = new List<int>() { 1, 2, 3, 4, 8, 10 }; // access list item by index. var firstInt = int[0]; Using the Linq ElementAt() method. using System.Linq;
23 sie 2024 · Example 1. The following example shows how to declare a private array field, temps, and an indexer. The indexer enables direct access to the instance tempRecord[i]. The alternative to using the indexer is to declare the array as a public member and access its members, tempRecord.temps[i], directly. C#.
Examples. C# get items from List: List<int> numbers = new List<int> { 1, 2, 3, 4, 5 }; int specificNumber = numbers [2]; // Retrieves the item at index 2. Retrieve elements from List in C#: List<string> colors = new List<string> { "Red", "Green", "Blue" }; string firstColor = colors [0]; // Retrieves the first item in the list.
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 List < string > masterList = new List < string > {"first", "second", "third", "fourth", "fifth"}; Console. WriteLine ("Starting Value:" + masterList [0]); //Starting value is at index = 0 ...
