gboolean gtk_bitset_iter_previous ( GtkBitsetIter* iter, guint* value )
iter to the previous value in the set.
If it was already pointing to the first value in the set,
FALSE is returned and
iter is invalidated.
Set to the previous value.
|The argument will be set by the function.|
|The argument can be |
|The instance takes ownership of the data, and is responsible for freeing it.|