Open
public OpenChannelSyncEvent OpenChannelSyncEvent(String channelId, OpenChannelSyncEvent.SyncStatus status, OpenChannelSyncEvent.SyncStatusReason reason, Long time, String extra)
Parameters
channel
channel ID
status
Change Status (Join/Leave)
reason
Leave Reason (Only When status QUIT When valid)
time
Event occur When time (milli seconds Timestamp)
extra
Additional info