SYNOPSIS
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(3) \&.
DESCRIPTION
The bson_append_null(3) function shall append a new element to bson of type BSON_TYPE_NULL.
RETURNS
true if the operation was applied successfully, otherwise false and bson should be discarded.