- MongoDB C Driver 1.13.1 »
- API Reference »
- mongoc_read_prefs_t

# mongoc_read_prefs_get_tags()

## Synopsis

    const bson_t *
    mongoc_read_prefs_get_tags (const mongoc_read_prefs_t *read_prefs);

## Parameters

- `read_prefs`: A mongoc_read_prefs_t.

## Description

Fetches any read preference tags that have been registered.

## Returns

Returns a `bson_t` that should not be modified or freed.

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