Method First

streams.go:116–119

First returns the first valid XID at this timestamp. Useful for the start parameter of XRANGE or XREVRANGE.

()

// First returns the first valid XID at this timestamp. Useful for the start parameter of XRANGE or XREVRANGE.
func (xid XID) First() XID {
	timePart := fmt.Sprintf("%020d", xid.Time().Unix())
	return XID(strings.Join([]string{timePart, "00000000000000000000"}, "-"))
}

// Last returns the last valid XID at this timestamp. Useful for the end parameter of XRANGE or XREVRANGE.
// Note that if the XID used as an end in the range simply based on the timestamp, the sequence number will be zero,