XNode.AddBeforeSelf Method (Object)

 

Adds the specified content immediately before this node.

Namespace:   System.Xml.Linq
Assembly:  System.Xml.Linq (in System.Xml.Linq.dll)

member AddBeforeSelf : 
        content:Object -> unit

Parameters

content
Type: System.Object

A content object that contains simple content or a collection of content objects to be added before this node.

Exception Condition
InvalidOperationException

The parent is null.

For details about the valid content that can be passed to this method, see Valid Content of XElement and XDocument Objects.

This method will raise the Changed and the Changing events.

The XContainer stores its child nodes as a singly-linked list of XNode objects. This means that the AddBeforeSelf method must traverse the list of direct child nodes under the parent container. Therefore, using this method might affect your performance.

The following example uses this method to add an element into the tree.

No code example is currently available or this language may not be supported.

This example produces the following output:


                <Root>
  <NewChild>10</NewChild>
  <Child1>1</Child1>
  <Child2>2</Child2>
  <Child3>3</Child3>
  <Child4>4</Child4>
  <Child5>5</Child5>
</Root>

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
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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