bson_iter_find - bson_iter_find()
bson_iter_find (bson_iter_t *iter, const char *key);
- iter: A bson_iter_t.
- key: A string containing the requested key.
The bson_iter_find() function shall advance iter to the element
named key or exhaust all elements of iter. If iter is
exhausted, false is returned and iter should be considered invalid.
key is case-sensitive. For a case-folded version, see
true is returned if the requested key was found. If not, iter was
exhausted and should now be considered invalid.
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