Extracts a copy of at most size bytes the data at offset into newly-allocated memory. dest must be freed using glib.global.gfree when done.
the offset to extract
the size to extract
A pointer where the destination array will be written. Might be null if the size is 0.
Extracts a copy of at most size bytes the data at offset into newly-allocated memory. dest must be freed using glib.global.gfree when done.