| Function | Description |
|---|---|
| registry_write_string | Creates an entry in the registry with the given name and string value. |
| registry_write_real | Creates an entry in the registry with the given name and real value. |
| registry_write_string_ext | Creates an entry in the key in the registry with the given name and string value. |
| registry_write_real_ext | Creates an entry in the key in the registry with the given name and real value. |
| registry_read_string | Returns the string that the given name holds. The name must exist, otherwise an empty string is returned. |
| registry_read_real | Returns the real value that the given name holds. The name must exist, otherwise the number 0 is returned. |
| registry_read_string_ext | Returns the string that the given name in the indicated key holds. The name must exist, otherwise an empty string is returned. |
| registry_read_real_ext | Returns the real value that the given name in the indicated key holds. The name must exist, otherwise the number 0 is returned. |
| registry_exists | Returns whether the given name exists. |
| registry_exists_ext | Returns whether the given name exists in the given key. |
| registry_set_root | Sets the root for the other routines, where: 0 = HKEY_CURRENT_USER, 1 = HKEY_LOCAL_MACHINE, 2 = HKEY_CLASSES_ROOT and 3 = HKEY_USERS. |
Apart from these being Windows only functions and so
incompatible with all other devices, these functions can also be
considered a security problem as their misuse can cause serious
issues with Windows based computers.