LinkedList<T>.AddBefore Method (LinkedListNode<T>, LinkedListNode<T>)
.NET Framework (current version)
Adds the specified new node 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 newNode.
- newNode
-
Type:
System.Collections.Generic.LinkedListNode<T>
The new LinkedListNode<T> to add to the LinkedList<T>.
| Exception | Condition |
|---|---|
| ArgumentNullException | node is null. -or- newNode is null. |
| InvalidOperationException |
LinkedList<T> accepts null as a valid Value for reference types and allows duplicate values.
This method is an O(1) operation.
For an example that includes this method, see the LinkedList<T> class.
Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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