CRegKey::QueryGUIDValue
Call this method to retrieve the GUID data for a specified value name.
LONG QueryGUIDValue(
LPCTSTR pszValueName,
GUID& guidValue
) throw( );
Параметры
pszValueName
Pointer to a null-terminated string containing the name of the value to query.guidValue
Pointer to a variable that receives the GUID.
Возвращаемое значение
If the method succeeds, ERROR_SUCCESS is returned. If the method fails to read a value, it returns a nonzero error code defined in WINERROR.H. If the data referenced is not a valid GUID, ERROR_INVALID_DATA is returned.
Заметки
This method makes use of CRegKey::QueryStringValue and converts the string into a GUID using CLSIDFromString.
.gif "Примечание о безопасности") Примечание о безопасности. |
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This method allows the caller to specify any registry location, potentially reading data which cannot be trusted. |
Требования
Header: atlbase.h