LinkedList<T>.AddBefore Method (LinkedListNode<T>, LinkedListNode<T>)

Adds the specified new node before the specified existing node in the LinkedList<T>.

Namespace:  System.Collections.Generic
Assembly:  System (in System.dll)

public void AddBefore(
	LinkedListNode<T> node,
	LinkedListNode<T> newNode
)

Parameters

node
Type: System.Collections.Generic.LinkedListNode<T>
The LinkedListNode<T> before which to insert newNode.
newNode
Type: System.Collections.Generic.LinkedListNode<T>
The new LinkedListNode<T> to add to the LinkedList<T>.

ExceptionCondition
ArgumentNullException

node is null.

-or-

newNode is null.

InvalidOperationException

node is not in the current LinkedList<T>.

-or-

newNode belongs to another LinkedList<T>.

LinkedList<T> accepts null as a valid Value for reference types and allows duplicate values.

This method is an O(1) operation.

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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