1BSON_APPEND_UNDEFINED(3)            libbson           BSON_APPEND_UNDEFINED(3)
2
3
4

NAME

6       bson_append_undefined - bson_append_undefined()
7

SYNOPSIS

9          #define BSON_APPEND_UNDEFINED(b, key) \
10             bson_append_undefined (b, key, (int) strlen (key))
11
12          bool
13          bson_append_undefined (bson_t *bson, const char *key, int key_length);
14

PARAMETERS

16       • bson: A bson_t.
17
18       • key: An ASCII C string containing the name of the field.
19
20       • key_length: The length of key in bytes, or -1 to determine the length
21         with strlen().
22

DESCRIPTION

24       The bson_append_undefined() function shall append a new element to bson
25       of  type  BSON_TYPE_UNDEFINED.  Undefined is common in Javascript. How‐
26       ever, this element type is deprecated and should not  be  used  in  new
27       code.
28

RETURNS

30       Returns  true  if  the operation was applied successfully. The function
31       will fail if appending the value grows bson larger than INT32_MAX.
32

AUTHOR

34       MongoDB, Inc
35

37       2017-present, MongoDB, Inc
38
39
40
41
421.24.3                           Aug 17, 2023         BSON_APPEND_UNDEFINED(3)
Impressum