get_value
Description:
Returns the raw value associated with key under group_name.
Use [method@GLib.KeyFile.get_string] to retrieve an unescaped UTF-8 string.
If the key cannot be found, [error@GLib.KeyFileError.KEY_NOT_FOUND] is returned. If the group_name cannot be found, [
error@GLib.KeyFileError.GROUP_NOT_FOUND] is returned.
Parameters:
| this |
a key file |
| group_name |
a group name |
| key |
a key |
Returns:
|
a newly allocated string or `NULL` if the specified key cannot be found. |