SPFieldLink public class SPFieldLink Documentation public string AggregationFunction { get; set; } public string Customization { get; set; } public string DisplayName { get; set; } public bool Hidden { get; set; } public Guid Id { get; } public string Name { get; } public string PIAttribute { get; set; } public string PITarget { get; set; } public string PrimaryPIAttribute { get; set; } public string PrimaryPITarget { get; set; } public bool ReadOnly { get; set; } public bool Required { get; set; } public string SchemaXml { get; } public bool ShowInDisplayForm { get; set; } public string XPath { get; set; } public SPFieldLink(SPField field)