Provided by: libbson-doc_1.26.0-1.1ubuntu2_all
SYNOPSIS
char * bson_array_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_array_as_json() function shall encode bson as a UTF-8 string using libbson's legacy JSON format, except the outermost element is encoded as a JSON array, rather than a JSON document. This function is superseded by bson_array_as_canonical_extended_json() and bson_array_as_relaxed_extended_json(), which use the same MongoDB Extended JSON format as all other MongoDB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 array is a normal BSON document with integer values for the keys, * starting with 0 and continuing sequentially */ BSON_APPEND_UTF8 (&bson, "0", "foo"); BSON_APPEND_UTF8 (&bson, "1", "bar"); str = bson_array_as_json (&bson, NULL); /* Prints * [ "foo", "bar" ] */ printf ("%s\n", str); bson_free (str); bson_destroy (&bson); }
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc