System.AppDomain.IsFinalizingForUnload C# (CSharp) Method

        public bool IsFinalizingForUnload() => false;

        public Sandboxer(AppDomain domain)
        {
            Contract.Requires(domain != null && !domain.IsFinalizingForUnload());

            _Domain   = domain;
            this.Name = _Domain.FriendlyName;
        }