ILease.cs

using System.Runtime.InteropServices;
using System.Security;

namespace System.Runtime.Remoting.Lifetime
{
    [ComVisible(true)]
    public interface ILease
    {
        TimeSpan RenewOnCallTime
        {
            [SecurityCritical]
            get;
            [SecurityCritical]
            set;
        }

        TimeSpan SponsorshipTimeout
        {
            [SecurityCritical]
            get;
            [SecurityCritical]
            set;
        }

        TimeSpan InitialLeaseTime
        {
            [SecurityCritical]
            get;
            [SecurityCritical]
            set;
        }

        TimeSpan CurrentLeaseTime
        {
            [SecurityCritical]
            get;
        }

        LeaseState CurrentState
        {
            [SecurityCritical]
            get;
        }

        [SecurityCritical]
        void Register(ISponsor obj, TimeSpan renewalTime);

        [SecurityCritical]
        void Register(ISponsor obj);

        [SecurityCritical]
        void Unregister(ISponsor obj);

        [SecurityCritical]
        TimeSpan Renew(TimeSpan renewalTime);
    }
}