SHRegQueryInfoUSKey function
Retrieves information about a specified registry subkey in a user-specific subtree (HKEY_CURRENT_USER or HKEY_LOCAL_MACHINE).
Syntax
LSTATUS SHRegQueryInfoUSKey( _In_ HUSKEY hUSKey, _Out_opt_ LPDWORD pcSubKeys, _Out_opt_ LPDWORD pcchMaxSubKeyLen, _Out_opt_ LPDWORD pcValues, _Out_opt_ LPDWORD pcchMaxValueNameLen, _In_ SHREGENUM_FLAGS enumRegFlags );
Parameters
- hUSKey [in]
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Type: HUSKEY
A handle to a currently open registry subkey. The subkey must have been opened with the KEY_SET_VALUE access right. For more information, see Registry Key Security and Access Rights.
This handle can be obtained through the SHRegOpenUSKey function.
- pcSubKeys [out, optional]
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Type: LPDWORD
A pointer to a DWORD that receives the number of subkeys under the specified key.
- pcchMaxSubKeyLen [out, optional]
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Type: LPDWORD
A pointer to a DWORD that receives the number of characters in the largest subkey name.
- pcValues [out, optional]
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Type: LPDWORD
A pointer to a DWORD that receives the number of values under the specified key.
- pcchMaxValueNameLen [out, optional]
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Type: LPDWORD
A pointer to a DWORD that receives the number of characters in the largest value name.
- enumRegFlags [in]
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Type: SHREGENUM_FLAGS
One of the SHREGENUM_FLAGS that specifies the base key in which the query should take place.
Return value
Type: LSTATUS
Returns ERROR_SUCCESS if successful, or a nonzero error code defined in Winerror.h otherwise. You can use the FormatMessage function with the FORMAT_MESSAGE_FROM_SYSTEM flag to retrieve a textual description of the error.
Requirements
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Minimum supported client |
Windows 2000 Professional, Windows XP [desktop apps only] |
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Minimum supported server |
Windows 2000 Server [desktop apps only] |
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Header |
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Library |
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DLL |
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Unicode and ANSI names |
SHRegQueryInfoUSKeyW (Unicode) and SHRegQueryInfoUSKeyA (ANSI) |