namespace Org.BouncyCastle.Asn1.Crmf { public class OptionalValidity : Asn1Encodable { public virtual Time NotBefore { get; } public virtual Time NotAfter { get; } public static OptionalValidity GetInstance(object obj); public static OptionalValidity GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit); public static OptionalValidity GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit); public OptionalValidity(Time notBefore, Time notAfter); } }