/// <summary>
/// Construct _SID from SDDL string.
/// </summary>
/// <param name="sddl">SDDL string to convert.</param>
public _SID(string sddl)
{
this = DtypUtility.ToSid(sddl);
}
public _SecurityIdentifier(string sddl)
{
_SID sid = DtypUtility.ToSid(sddl);
this.buffer = TypeMarshal.ToBytes <_SID>(sid);
}