Releases all resources used by this enumerator, making the
enumerator return G_IO_ERROR_CLOSED on all calls.
This will be automatically called when the last reference
is dropped, but you might want to call this function to make
sure resources are released as early as possible.
Releases all resources used by this enumerator, making the enumerator return G_IO_ERROR_CLOSED on all calls. This will be automatically called when the last reference is dropped, but you might want to call this function to make sure resources are released as early as possible.