List all the known groups within the snippet manager.
The result should be freed with glib.global.gfree, and the individual strings are owned by self and should never be freed by the caller.
An array of strings which should be freed with glib.global.gfree.
List all the known groups within the snippet manager.
The result should be freed with glib.global.gfree, and the individual strings are owned by self and should never be freed by the caller.