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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:
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.
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.
Using a computed value to define the starting index, the ending index, or the number of items to be iterated. If the result of the computation is unexpected, it might result in an IndexOutOfRangeException exception.
Returns the element at a specified index in a sequence. C#. Copy. public static TSource ElementAt<TSource> (this System.Collections.Generic.IEnumerable<TSource> source, Index index);
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.
23 sie 2021 · The IndexOutOfRangeException is an exception that will be thrown while accessing an element of a collection with an index that is outside of its range. It occurs when an invalid index is used to access a member of a collection.
