LinkedList<T>.AddBefore Method (LinkedListNode<T>, T)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Adds a new node containing the specified value before the specified existing node in the LinkedList<T>.
Assembly: System (in System.dll)
Parameters
- node
- Type: System.Collections.Generic.LinkedListNode<T>
The LinkedListNode<T> before which to insert a new LinkedListNode<T> containing value.
- value
- Type: T
The value to add to the LinkedList<T>.
Return Value
Type: System.Collections.Generic.LinkedListNode<T>The new LinkedListNode<T> containing value.
| Exception | Condition |
|---|---|
| ArgumentNullException | node is null. |
| InvalidOperationException | node is not in the current LinkedList<T>. |
LinkedList<T> accepts null as a valid Value for reference types and allows duplicate values.
This method is an O(1) operation.
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