bson_append_timestamp()¶
Synopsis¶
#define BSON_APPEND_TIMESTAMP(b, key, val, inc) \
bson_append_timestamp (b, key, (int) strlen (key), val, inc)
bool
bson_append_timestamp (bson_t *bson,
const char *key,
int key_length,
uint32_t timestamp,
uint32_t increment);
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()
.timestamp
: A uint32_t.increment
: A uint32_t.
Description¶
This function is not similar in functionality to bson_append_date_time(). Timestamp elements are different in that they include only second precision and an increment field.
They are primarily used for intra-MongoDB server communication.
The bson_append_timestamp() function shall append a new element of type BSON_TYPE_TIMESTAMP.
Returns¶
Returns true
if the operation was applied successfully. The function will fail if appending the value grows bson
larger than INT32_MAX.