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List<T> has three methods you can use (the 3 rd method is behind this link ). RemoveAt (int index) can be used if you know the index of the item. For example: resultlist.RemoveAt(1); Or you can use Remove (T item): var itemToRemove = resultlist.Single(r => r.Id == 2); resultList.Remove(itemToRemove);
Removes the first occurrence of a specific object from the List<T>. C# Copy. public bool Remove (T item); Parameters. item. The object to remove from the List<T>. The value can be null for reference types. Returns. Boolean. true if item is successfully removed; otherwise, false. This method also returns false if item was not found in the List<T>.
13 Δεκ 2022 · Here you will learn how to remove an item from a List<T> class using the Remove() and the RemoveAt() method. How to Remove an Item From a List Using the Remove() Method. Let’s assume you already have an existing list of strings of first names. using System.Collections.Generic; namespace Collections { public class Program { static void Main ...
The RemoveAll method is used to remove all entries ending with "saurus". It traverses the list from the beginning, passing each element in turn to the EndsWithSaurus method. The element is removed if the EndsWithSaurus method returns true .
The Dispose method provides a way to explicitly release the Python object represented by a PyObject instance. It is a good idea to call Dispose on PyObjects that wrap resources that are limited or need strict lifetime control.
2 Φεβ 2024 · To remove an item from List in C# we use Remove(), RemoveAt() and RemoveRange() methods. These methods remove the item from List based on either its index or value. In the next few examples, you’ll learn how to implement these.
6 Μαρ 2022 · The List<T>Remove() method removes the first occurrence of a specific object from the List<T> in O(n) time, and return a boolean value determining if the item is successfully removed or not. It also returns false if the item was not present in the list.
