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AddFirst Method (T)
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LinkedList<T>.AddFirst Method (T)

Adds a new node containing the specified value at the start of the LinkedList<T>.

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

public LinkedListNode<T> AddFirst(
	T value
)

Parameters

value
Type: T
The value to add at the start of the LinkedList<T>.

Return Value

Type: System.Collections.Generic.LinkedListNode<T>
The new LinkedListNode<T> containing value.

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

If the LinkedList<T> is empty, the new node becomes the First and the Last.

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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