bson_iter_key − bson_iter_key()
const char * bson_iter_key (const bson_iter_t *iter);
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iter: A bson_iter_t. |
Fetches the key for the current element observed by iter.
A string which should not be modified or freed.
SEE ALSO:
bson_iter_key_len() to retrieve the length of the key in constant time.
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