Retrieves a comment above key from group_name. If key is NULL then comment will be read from above group_name. If both key and group_name are NULL, then comment will be read from above the first group in the file. Since 2.6
a group name, or NULL. [allow-none]
a key
a comment that should be freed with g_free()
GException on failure.
See Implementation
Retrieves a comment above key from group_name. If key is NULL then comment will be read from above group_name. If both key and group_name are NULL, then comment will be read from above the first group in the file. Since 2.6