table of contents
| BSON_ITER_KEY_LEN(3) | libbson | BSON_ITER_KEY_LEN(3) |
SYNOPSIS¶
uint32_t bson_iter_key_len (const bson_iter_t *iter);
PARAMETERS¶
- •
- iter: A bson_iter_t <>.
DESCRIPTION¶
Fetches the length of the key for the current element observed by iter. This is a constant time computation, and therefore faster than calling strlen() on a key returned by bson_iter_key() <>.
RETURNS¶
An integer representing the key length.
See also:
bson_iter_key() <> to retrieve current key.
Author¶
MongoDB, Inc
Copyright¶
2009-present, MongoDB, Inc.
| December 11, 2025 | 2.2.1 |