Provided by: libbson-doc_1.9.2-1_all 

NAME
bson_iter_next - bson_iter_next()
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
2018, MongoDB, Inc
1.9.2 Jan 12, 2018 BSON_ITER_NEXT(3)