SHEnumKeyEx.md

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Function name : SHEnumKeyEx

Group: Registry - Library: shlwapi

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Enumerates the subkeys of the specified open registry key.

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Code examples:

Enumerating the subkeys for a given registry key

Declaration:

DWORD SHEnumKeyEx(
    HKEY hkey,
    DWORD dwIndex,
    LPTSTR pszName,
    LPDWORD pcchName
    );  

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FoxPro declaration:

DECLARE INTEGER SHEnumKeyEx IN shlwapi;
   	INTEGER   hkey,;
   	INTEGER   dwIndex,;
   	STRING  @ pszName,;
   	INTEGER @ pcchName  

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Parameters:

hkey Handle to the currently open key, or a predefined value.

dwIndex Index of the subkey to retrieve. This parameter should be zero for the first call and incremented for subsequent calls.

pszName Address of a character buffer that receives the enumerated key name.

pcchName Address of a DWORD that, on entry, contains the size of the buffer at pszName. On exit, this contains the number of characters that were copied to pszName.

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Return value:

Returns 0 (ERROR_SUCCESS) if successful, or a nonzero error code otherwise.

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