qb_array_index - Get an element at a particular index.
Contents
Copyright
Copyright (C) 2010-2020 Red Hat, Inc.
LIBQB 2023-07-21 QB_ARRAY_INDEX(3)
Description
Name
qb_array_index - Get an element at a particular index.
Params
aarrayinstanceidxtheindex,validin[0,QB_ARRAY_MAX_ELEMENTS)rangeelement_outthepointertotheelementdata
Return Value
(0 == success, else -errno)
See Also
qb_array_elems_per_bin_get(3), qb_array_new_bin_cb_set(3), qb_array_create(3), qb_array_grow(3), qb_array_num_bins_get(3), qb_array_create_2(3), qb_array_free(3)
Synopsis
#include<qb/qbarray.h>int32_tqb_array_index(
qb_array_t*a, /* array instance */
/*
* the index, valid in [0, QB_ARRAY_MAX_ELEMENTS) range
*/
int32_tidx,
void**element_out /* the pointer to the element data */
);
