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.