bson_count_keys()
Synopsis
uint32_t bson_count_keys (const bson_t *bson);
Parameters
bson  | 
A bson_t.  | 
Description
The bson_count_keys() function shall count the number of elements within bson.
Returns
A positive integer or zero.
uint32_t bson_count_keys (const bson_t *bson);
bson  | 
A bson_t.  | 
The bson_count_keys() function shall count the number of elements within bson.
A positive integer or zero.