---
name: "qb_map_foreach"
section: "3"
platform: "linux"
package: "libqb"
version: "2.0.10-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/qb_map_foreach"
---

# qb\_map\_foreach(3)

Calls the given function for each of the key/value pairs in the map.

## NAME

qb\_map\_foreach - Calls the given function for each of the key/value pairs in the map.

## SYNOPSIS

```
#include <qb/qbmap.h>

void qb_map_foreach(
    qb_map_t             *map,
    qb_map_transverse_fn  func,
    void                 *user_data
);
```

## DESCRIPTION

The function is passed the key and value of each pair, and the given data parameter. The map is traversed in sorted order.

## SEE ALSO

[*qb\_trie\_dump*(3)](/qb_trie_dump/3.md), [*qb\_map\_iter\_create*(3)](/qb_map_iter_create/3.md), [*qb\_skiplist\_create*(3)](/qb_skiplist_create/3.md), [*qb\_map\_notify\_del*(3)](/qb_map_notify_del/3.md), [*qb\_map\_put*(3)](/qb_map_put/3.md), [*qb\_map\_count\_get*(3)](/qb_map_count_get/3.md), [*qb\_map\_pref\_iter\_create*(3)](/qb_map_pref_iter_create/3.md), [*qb\_map\_iter\_next*(3)](/qb_map_iter_next/3.md), [*qb\_map\_get*(3)](/qb_map_get/3.md), [*qb\_map\_destroy*(3)](/qb_map_destroy/3.md), [*qb\_hashtable\_create*(3)](/qb_hashtable_create/3.md), [*qb\_map\_iter\_free*(3)](/qb_map_iter_free/3.md), [*qb\_map\_notify\_add*(3)](/qb_map_notify_add/3.md), [*qb\_trie\_create*(3)](/qb_trie_create/3.md), [*qb\_map\_notify\_del\_2*(3)](/qb_map_notify_del_2/3.md), [*qb\_map\_rm*(3)](/qb_map_rm/3.md)

## COPYRIGHT

Copyright (C) 2010-2020 Red Hat, Inc.