Registry.Free |
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Syntax function Registry.Free(var Registry: pointer): boolean
Alternative Names
Description Closes the key for the given Registry object and destroys the object, freeing the resources associated with it.
Returns TRUE if the registry object is closed and destroyed, FALSE otherwise.
See also
Example execute udsblock returns( out_vc varchar(1000), out_int integer, out_float double precision, out_time timestamp) as begin reg = Registry.Open(__HKEY_CURRENT_USER, 0); try /* returns -1 (true) */ out_int = Registry.OpenKey(reg, '\Software\Upscene\DScript\Test', __TRUE);
/* this key doesn't exist, so this returns 0 (false) */ out_int = Registry.KeyExists(reg, 'Newkey');
/* write string value, value name now exists */ Registry.WriteString(reg, 'NewValue', 'string'); out_int = Registry.ValueExists(reg, 'NewValue'); /* returns -1 (true) */ Registry.DeleteValue(reg, 'NewValue'); out_int = Registry.ValueExists(reg, 'NewValue'); /* returns 0 (false) again */
/* write and read several values */ Registry.WriteInteger(reg, 'NameInt', 12); out_int = Registry.ReadInteger(reg, 'NameInt');
Registry.WriteFloat(reg, 'NameFloat', 13.13); out_float = Registry.ReadFloat(reg, 'NameFloat');
Registry.WriteBool(reg, 'NameBool', __FALSE); out_int = Registry.ReadBool(reg, 'NameBool');
Registry.WriteTime(reg, 'NameTime', TIME'12:13'); out_time = Registry.ReadTime(reg, 'NameTime');
Registry.WriteDate(reg, 'NameDate', DATE'2024-12-23'); out_time = Registry.ReadDate(reg, 'NameDate');
Registry.WriteDateTime(reg, 'NameDateTime', TIMESTAMP'2024-12-23 12:13'); out_time = Registry.ReadDateTime(reg, 'NameDateTime');
Registry.CloseKey(reg); /* delete the test key */ out_int = Registry.DeleteKey(reg, '\Software\Upscene\DScript\Test'); /* test key existence, returns 0 (false) */ out_int = Registry.KeyExists(reg, '\Software\Upscene\DScript\Test'); finally Registry.Free(reg); end end; |