System 2.0.0.0 4.0.0.0 System.ValueType This structure is used in conjunction with the property. Provides a simple structure for storing X509 chain status and error information. Property 2.0.0.0 4.0.0.0 System.Security.Cryptography.X509Certificates.X509ChainStatusFlags To be added. The flag can be used to determine the details of a chain error. Specifies the status of the X509 chain. Property 2.0.0.0 4.0.0.0 System.String To be added. This property is a localized string that provides a description of the enumeration. Specifies a description of the value.