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 ofkey
in bytes, or -1 to determine the length withstrlen()
.
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.