ListExtensions Class

Provides extension methods for the types System.Collections.IList and System.Collections.Generic.IList<T>.

public static class ListExtensions

Methods

Adds the elements of the specified collection to the end of the list.

public static void AddRange<T>(this IList<T> list, IEnumerable<T> collection)

Parameter	Type	Description
list	System.Collections.Generic.IList<T>	The list to which the items should be added.
collection	System.Collections.Generic.IEnumerable<T>	The collection whose elements should be added to the end of the list. The collection itself cannot be null, but it can contain elements that are null, if type `T` is a reference type.

Inserts the elements of a collection into the list at the specified index.

public static void InsertRange<T>(this IList<T> list, int index, IEnumerable<T> collection)

Parameter	Type	Description
list	System.Collections.Generic.IList<T>	The list to which the items should be inserted.
index	System.Int32	The zero-based index at which the new elements should be inserted..
collection	System.Collections.Generic.IEnumerable<T>	The collection whose elements should be inserted into the list. The collection itself cannot be null, but it can contain elements that are null, if type `T` is a reference type.

Removes all the elements that match the conditions defined by the specified predicate.

public static int RemoveAll<T>(this IList<T> list, Predicate<T> match)

Parameter	Type	Description
list	System.Collections.Generic.IList<T>	The list from with the items should be removed.
match	System.Predicate<T>	The System.Predicate<T> delegate that defines the conditions of the elements to remove.

System.Int32:: The number of elements removed from the System.Collections.Generic.IList<T>.