PermissionRequestEvidence
Defines evidence that represents permission requests. This class cannot be inherited.
                namespace System.Security.Policy
{
    [System.Obsolete("This type is obsolete. See https://go.microsoft.com/fwlink/?LinkID=155570 for more information.")]
    public sealed class PermissionRequestEvidence : EvidenceBase
    {
        public PermissionSet DeniedPermissions => null;
        public PermissionSet OptionalPermissions => null;
        public PermissionSet RequestedPermissions => null;
        public PermissionRequestEvidence(PermissionSet request, PermissionSet optional, PermissionSet denied)
        {
        }
        public PermissionRequestEvidence Copy()
        {
            return null;
        }
        public override string ToString()
        {
            return base.ToString();
        }
    }
}