Provided by: libbson-doc_1.26.0-1.1ubuntu2_all 

SYNOPSIS
bool bson_iter_find_descendant (bson_iter_t *iter, const char *dotkey, bson_iter_t *descendant);
PARAMETERS
• iter: A bson_iter_t. • dotkey: A dot-notation key like "a.b.c.d". • descendant: A bson_iter_t.
DESCRIPTION
The bson_iter_find_descendant() function shall follow standard MongoDB dot notation to recurse into subdocuments. descendant will be initialized and advanced to the descendant. If false is returned, both iter and descendant should be considered invalid.
RETURNS
true is returned if the requested key was found. If not, false is returned and iter was exhausted and should now be considered invalid.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc 1.26.0 Mar 31, 2024 BSON_ITER_FIND_DESCENDANT(3)