mongoc_uri_get_read_prefs - Man Page

const bson_t *
mongoc_uri_get_read_prefs (const mongoc_uri_t *uri);

• uri: A mongoc_uri_t.

Fetches a bson document containing read preference tag information from a URI. Note that this does not include the read preference mode.

Returns a bson document that should not be modified or freed if uri has read preferences, otherwise NULL.

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