Provided by: libmongoc-doc_1.26.0-1.1ubuntu2_all 

SYNOPSIS
void mongoc_read_prefs_add_tag (mongoc_read_prefs_t *read_prefs, const bson_t *tag);
PARAMETERS
• read_prefs: A mongoc_read_prefs_t. • tag: A bson_t.
DESCRIPTION
This function shall add a tag to a read preference.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc