C# Signature:

[DllImport("advapi32.dll", SetLastError=true)]
static extern int RegCreateKeyEx(
            int hKey,
            string lpSubKey,
            int Reserved,
            string lpClass,
            RegOption dwOptions,
            RegSAM samDesired,
            SECURITY_ATTRIBUTES lpSecurityAttributes,
            out int phkResult,
            out RegResult lpdwDisposition);

VB Signature:

    <DllImport("advapi32.dll", SetLastError:=True)> _
    Public Function RegCreateKeyEx( _
        ByVal hKey As Integer, _
        ByVal lpSubKey As String, _
        ByVal Reserved As Integer, _
        ByVal lpClass As String, _
        ByVal dwOptions As RegOption, _
        ByVal samDesired As RegSAM, _
        ByVal lpSecurityAttributes As SECURITY_ATTRIBUTES, _
        ByRef phkResult As Integer, _
        ByRef lpdwDisposition As RegResult) As Integer
    NOT EXECUTABLE!!!

User-Defined Types:

    [Flags]
    public enum RegOption
    {
        NonVolatile = 0x0,
        Volatile = 0x1,
        CreateLink = 0x2,
        BackupRestore = 0x4,
        OpenLink = 0x8
    }

    [Flags]
    public enum RegSAM
    {
        QueryValue = 0x0001,
        SetValue = 0x0002,
        CreateSubKey = 0x0004,
        EnumerateSubKeys = 0x0008,
        Notify = 0x0010,
        CreateLink = 0x0020,
        WOW64_32Key = 0x0200,
        WOW64_64Key = 0x0100,
        WOW64_Res = 0x0300,
        Read = 0x00020019,
        Write = 0x00020006,
        Execute = 0x00020019,
        AllAccess = 0x000f003f
    }

    public enum RegResult
    {
        CreatedNewKey = 0x00000001,
        OpenedExistingKey = 0x00000002
    }

Alternative Managed API:

Microsoft.Win32.RegistryKey.CreateSubKey

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

Please add some!

Please edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).