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.
a group name, or %NULL
a key
Return: a comment that should be freed with g_free()
GException on failure.
2.6
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.