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A question on RegOpenKeyExW

From T <T@invalid.invalid>
Newsgroups comp.lang.c++
Subject A question on RegOpenKeyExW
Date 2019-12-27 00:57 -0800
Organization A noiseless patient Spider
Message-ID <qu4h2b$uv6$1@dont-email.me> (permalink)

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Hi All,

Four questions on lpSubKey.

I am trying to code the following in Raku's (Perl 6's)
NativeCall:

https://docs.microsoft.com/en-us/windows/win32/api/winreg/nf-winreg-regopenkeyexw

     C++
     LSTATUS RegOpenKeyExW(
       HKEY    hKey,
       LPCWSTR lpSubKey,
       DWORD   ulOptions,
       REGSAM  samDesired,
       PHKEY   phkResult
     );

     lpSubKey
     The name of the registry subkey to be opened.

My goal is to read the value of:

 
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]

     "EnableLUA"=dword:00000000

But first I have to open the key.

1) am I opening

     \Microsoft\Windows\CurrentVersion\Policies\System
or
     \Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA

2) forward slashes or back slashes?

3) does it use a starting slash?

4) does it use an ending slash?

Many thanks,
-T

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A question on RegOpenKeyExW T <T@invalid.invalid> - 2019-12-27 00:57 -0800
  Re: A question on RegOpenKeyExW red floyd <no.spam@its.invalid> - 2019-12-27 01:03 -0800
    Re: A question on RegOpenKeyExW Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-27 10:35 +0100
      Re: A question on RegOpenKeyExW red floyd <no.spam@its.invalid> - 2019-12-27 15:35 -0800
        Re: A question on RegOpenKeyExW Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-28 07:26 +0100
          Re: A question on RegOpenKeyExW "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2019-12-28 07:42 +0100
            Re: A question on RegOpenKeyExW Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-28 07:45 +0100
              Re: A question on RegOpenKeyExW "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2019-12-28 07:59 +0100
  Re: A question on RegOpenKeyExW T <T@invalid.invalid> - 2019-12-27 03:08 -0800
    Re: A question on RegOpenKeyExW David Brown <david.brown@hesbynett.no> - 2019-12-27 14:52 +0100
      Re: A question on RegOpenKeyExW Manfred <noname@add.invalid> - 2019-12-27 16:05 +0100
        Re: A question on RegOpenKeyExW T <T@invalid.invalid> - 2019-12-27 13:31 -0800
          [OT] Re: A question on RegOpenKeyExW Paavo Helde <myfirstname@osa.pri.ee> - 2019-12-28 11:39 +0200
            Re: [OT] Re: A question on RegOpenKeyExW "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2019-12-28 12:10 +0100
              Re: [OT] Re: A question on RegOpenKeyExW legalize+jeeves@mail.xmission.com (Richard) - 2020-01-15 21:45 +0000
            Re: [OT] Re: A question on RegOpenKeyExW Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-28 12:48 +0100
          Re: A question on RegOpenKeyExW Manfred <noname@invalid.add> - 2019-12-28 18:14 +0100
      Re: A question on RegOpenKeyExW T <T@invalid.invalid> - 2019-12-27 13:27 -0800

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