namespace System.Security.Cryptography.X509Certificates { public sealed class X509BasicConstraintsExtension : X509Extension { public bool CertificateAuthority { get; } public bool HasPathLengthConstraint { get; } public int PathLengthConstraint { get; } public X509BasicConstraintsExtension(); public X509BasicConstraintsExtension(bool certificateAuthority, bool hasPathLengthConstraint, int pathLengthConstraint, bool critical); public X509BasicConstraintsExtension(AsnEncodedData encodedBasicConstraints, bool critical); } }