table of contents
BSON_AS_JSON(3) | libbson | BSON_AS_JSON(3) |
NAME¶
bson_as_json - bson_as_json()
SYNOPSIS¶
char * bson_as_json (const bson_t *bson, size_t *length);
PARAMETERS¶
- bson: A bson_t.
- length: An optional location for the length of the resulting string.
DESCRIPTION¶
The bson_as_json() function shall encode bson as a UTF-8 string using libbson's legacy JSON format. This function is superseded by bson_as_canonical_extended_json() and bson_as_relaxed_extended_json(), which use the same MongoDB Extended JSON format as all other MongoDB drivers.
The caller is responsible for freeing the resulting UTF-8 encoded string by calling bson_free() with the result.
If non-NULL, length will be set to the length of the result in bytes.
RETURNS¶
If successful, a newly allocated UTF-8 encoded string and length is set.
Upon failure, NULL is returned.
EXAMPLE¶
#include <bson/bson.h> int main () {
bson_t bson;
char *str;
bson_init (&bson);
BSON_APPEND_UTF8 (&bson, "0", "foo");
BSON_APPEND_UTF8 (&bson, "1", "bar");
str = bson_as_json (&bson, NULL);
/* Prints
* { "0" : "foo", "1" : "bar" }
*/
printf ("%s\n", str);
bson_free (str);
bson_destroy (&bson); }
AUTHOR¶
MongoDB, Inc
COPYRIGHT¶
2017-present, MongoDB, Inc
October 20, 2022 | 1.23.1 |