ExtensionData Element

Represents a collection of custom data items that are associated with the SharePoint project item.

<ExtensionData>
  <ExtensionDataItem.../>
</ExtensionData>

Attributes and Elements

The following sections describe attributes, child elements, and parent elements.

None.

Element	Description
ExtensionDataItem	Optional element. Represents a custom data item that is associated with the SharePoint project item, in key/value format. Both the key and value must be strings.

Optional element.

Represents a custom data item that is associated with the SharePoint project item, in key/value format. Both the key and value must be strings.

Element	Description
ProjectItem	Represents a SharePoint project item. This is the required root element of the .spdata file.

When you associate custom data with a SharePoint project item by using the ExtensionData property of an ISharePointProjectItem object, Visual Studio saves the data to the ExtensionData element in the .spdata file for the project item. For more information, see Saving Data in Extensions of the SharePoint Project System.

Namespace	https://schemas.microsoft.com/VisualStudio/2010/SharePointTools/SharePointProjectItemModel
Schema name	SharePoint Project Item Schema
Validation file	ProjectItemModelSchema.xsd
Can be empty	No