SPField.PITarget Property
Gets or sets the document processing instruction in which the column value is stored in documents of the specified content type, which is used for property promotion and demotion in XML documents.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: System.StringA string that contains the document processing instruction in which the column value is stored.