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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);
List<int> list2 = new List<int>() ; foreach (int i in GetList()) { if (!(i % 2 == 0)) { list2.Add(i); } } list2 = list2; Or . The tricky slightly faster option, which involves shifting all the data in the list down when it does not match and then resizing the array.
13 Δεκ 2022 · In this article, we are going to learn how to remove an item from a list in C#. There are different ways to remove an item from a list. Here you will learn how to remove an item from a List<T> class using the Remove() and the RemoveAt() method.
The following example demonstrates the Clear method and various other properties and methods of the List<T> generic class. The Clear method is used at the end of the program, to remove all items from the list, and the Capacity and Count properties are then displayed.
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>.
12 Μαΐ 2023 · Use List.Remove () to remove a specific item. Use List.RemoveAll () to remove all items based on a condition. Use List.RemoveRange () to remove N items starting at an index. Use List.Clear () to remove all items. I’ll show examples of using these methods.
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 .
