SPFieldLink.PIAttribute property

Gets or sets the attribute of the processing instruction (specified by the PITarget property) to use for document property promotion and demotion.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public string PIAttribute { get; set; }

Property value

Type: System.String
A string that contains the attribute name.

If you specify a value for this property, you must also specify a value for the PITarget property.