1QB_HDB_ITERATOR_NEXT(3) libqb Programmer's Manual QB_HDB_ITERATOR_NEXT(3)
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6 qb_hdb_iterator_next - Get the next object and increament it's ref‐
7 count.
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11 #include <qb/qbhdb.h>
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13 int32_t qb_hdb_iterator_next(
14 struct qb_hdb *hdb, /* the database instance */
15 void **instance, /* (out) pointer to the desired object. */
16 qb_handle_t *handle /* (out) the handle */
17 );
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20 hdb the database instance
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22 instance (out) pointer to the desired object.
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24 handle (out) the handle
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27 Remember to call qb_hdb_handle_put()
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30 struct qb_hdb {
31 uint32_t handle_count;
32 qb_array_t handles;
33 uint32_t iterator;
34 void (*destructor)(void *);
35 uint32_t first_run;
36 };
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39 (0 == ok, -errno failure)
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42 qb_hdb_handle_get(3), qb_hdb_iterator_reset(3),
43 qb_hdb_handle_create(3), qb_hdb_handle_destroy(3),
44 qb_hdb_handle_refcount_get(3), qb_hdb_nocheck_convert(3),
45 qb_hdb_create(3), qb_hdb_destroy(3), qb_hdb_base_convert(3),
46 qb_hdb_handle_get_always(3), qb_hdb_handle_put(3)
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49 Copyright (C) 2010-2020 Red Hat, Inc.
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53LIBQB 2022-03-23 QB_HDB_ITERATOR_NEXT(3)