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ceregcreatekeyex (rapi)
 

rapi is for smart devices, not desktop Windows. Therefore, this information only applies to code using the .NET Compact Framework. To see if information for ceregcreatekeyex in other DLLs exists, click on Find References to the right.

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Summary
This function creates the specified key. If the key already exists in the registry, the function opens it.

C# Signature:

[DllImport("rapi.dll", CharSet=CharSet.Unicode)]
public static extern int CeRegCreateKeyEx(
    uint hKey,
    string lpKeyName,
    int lpReserved,
    string dwType,
    int dwOptions,
    int samDesired,
    int lpSecurityAttributes,
    out uint phkResult,
    out uint lpdwDisposition);

User-Defined Types:

uint HKEY_CLASSES_ROOT = 0x80000000;
uint HKEY_CURRENT_USER = 0x80000001;
uint HKEY_LOCAL_MACHINE = 0x80000002;
uint HKEY_USERS = 0x80000003;

Notes:

function info on msdn at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceactsy/html/cerefCeRegCreateKeyExRAPI.asp

Tips & Tricks:

Please add some!

Sample Code:

uint key;
uint ret = CeRegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\TestApp\\Settings",0,0x1,out key);

if(ret == 0)
{
    uint trash;
    uint key2;
    CeRegCreateKeyEx(key, "NewKey", 0, "", 0, 0, 0, out key2, out trash);

    CeRegCloseKey(key2);
}

CeRegCloseKey(key);

Alternative Managed API:

Documentation

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