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

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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