 |
RegQueryValueEx
..msdn Add comment W32 Constants Translate this page |
|
|
|
Retrieves the type and data for a specified value name associated with an open registry key. |
|
|
| Code examples: |
|
|
|
|
|
| Declaration: |
|
|
LONG RegQueryValueEx(
HKEY hKey, // handle to key
LPCTSTR lpValueName, // value name
LPDWORD lpReserved, // reserved
LPDWORD lpType, // type buffer
LPBYTE lpData, // data buffer
LPDWORD lpcbData // size of data buffer
);
|
|
|
|
| FoxPro declaration: |
|
|
DECLARE INTEGER RegQueryValueEx IN advapi32;
INTEGER hKey,;
STRING lpValueName,;
INTEGER lpReserved,;
INTEGER @ lpType,;
STRING @ lpData,;
INTEGER @ lpcbData
|
|
|
|
| Parameters: |
|
hKey
[in] Handle to a currently open key or a predefined reserved handle value.
lpValueName
[in] Pointer to a null-terminated string containing the name of the value to query.
lpReserved
Reserved; must be NULL.
lpType
[out] Pointer to a variable that receives a code indicating the type of data stored in the specified value.
lpData
[in, out] Pointer to a buffer that receives the value"s data.
lpcbData
[in/out] Pointer to a variable that specifies the size, in bytes, of the buffer pointed to by the lpData parameter. When the function returns, this variable contains the size of the data copied to lpData.
|
|
|
| Return value: |
|
If the function succeeds, the return value is 0 (ERROR_SUCCESS). If the function fails, the return value is a nonzero error code.
|
|
|
| Word Index links for the RegQueryValueEx : |
|
|
|
|
|
| Translate this page: |
|
|
|
|
| • |
|
| Created: | 2001-09-09 12:00:00 | | Modified: | 2001-11-26 16:03:36 |
Visited in last 7 days: 22 |
