table of contents
| BSON_APPEND_NULL(3) | Libbson | BSON_APPEND_NULL(3) |
NAME¶
bson_append_null - bson_append_null()SYNOPSIS¶
#define BSON_APPEND_NULL(b, key) bson_append_null (b, key, (int) strlen (key)) bool bson_append_null (bson_t *bson, const char *key, int key_length);
PARAMETERS¶
- bson: A bson_t.
- key: An ASCII C string containing the name of the field.
- key_length: The length of key in bytes, or -1 to determine the length with strlen().
DESCRIPTION¶
The bson_append_null() function shall append a new element to bson of type BSON_TYPE_NULL.RETURNS¶
Returns true if the operation was applied successfully. The function will fail if appending the value grows bson larger than INT32_MAX.AUTHOR¶
MongoDB, IncCOPYRIGHT¶
2017-present, MongoDB, Inc| February 23, 2019 | 1.14.0 |