Provided by: libbson-doc_1.26.0-1.1ubuntu2_all 

SYNOPSIS
bool bson_iter_next (bson_iter_t *iter);
PARAMETERS
• iter: A bson_iter_t.
DESCRIPTION
Advances iter to the next element in the document.
RETURNS
true if iter was advanced. Returns false if iter has passed the last element in the document or encountered invalid BSON. It is a programming error to use iter after this function has returned false.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc 1.26.0 Mar 31, 2024 BSON_ITER_NEXT(3)