bson_append_dbpointer()¶
Synopsis¶
#define BSON_APPEND_DBPOINTER(b, key, coll, oid) \
bson_append_dbpointer (b, key, (int) strlen (key), coll, oid)
bool
bson_append_dbpointer (bson_t *bson,
const char *key,
int key_length,
const char *collection,
const bson_oid_t *oid);
Parameters¶
bson
: A bson_t.key
: An ASCII C string containing the name of the field.key_length
: The length ofkey
in bytes, or -1 to determine the length withstrlen()
.collection
: The target collection name.oid
: The target document identifier.
Description¶
Warning
The dbpointer field type is DEPRECATED and should only be used when interacting with legacy systems.
Returns¶
Returns true
if the operation was applied successfully. The function will fail if appending the array grows bson
larger than INT32_MAX.