1 files changed, 21 insertions, 0 deletions
diff --git a/common/sequencer/option.go b/common/sequencer/option.go
new file mode 100644
index 0000000..1b3f613
--- /dev/null
+++ b/common/sequencer/option.go
@@ -0,0 +1,21 @@
+package sequencer
+
+type Option func(*Sequencer)
+
+func WithIncomingSeq(incomingSeq uint32) Option {
+	return func(s *Sequencer) {
+		s.incomingSeq = incomingSeq
+	}
+}
+
+func WithOutgoingSeq(outgoingSeq uint32) Option {
+	return func(s *Sequencer) {
+		s.outgoingSeq = outgoingSeq
+	}
+}
+
+func WithPing(ping int16) Option {
+	return func(s *Sequencer) {
+		s.ping = ping
+	}
+}