gboolean g_atomic_ref_count_dec ( gatomicrefcount* arc )
Atomically decreases the reference count.
TRUE is returned, the reference count reached 0. After this point,
is an undefined state and must be reinitialized with
g_atomic_ref_count_init() to be used again.
The address of an atomic reference count variable.
|The data is owned by the caller of the function.|