Returns the raw value associated with key
under group_name
.
Use get_string to retrieve an unescaped UTF-8 string.
In the event the key cannot be found, null is returned and throws
is set to KEY_NOT_FOUND. In the event that the
group_name
cannot be found, null is returned and throws
is set to GROUP_NOT_FOUND.
this |
a KeyFile |
group_name |
a group name |
key |
a key |
a newly allocated string or null if the specified key cannot be found. |