UniqueSet
utils
This is used to maintain lists of userIds to socketIds and channelIds to socketIds
Add specific key/value set
key/value
Key name
Value to be assigned to the key
key
Returns array of keys
Array of all the keys names
Returns array with all the values by certain key
Array of all the keys for specified key
Remove specific key/value set
Value related to the key
Remove state
Remove all specific key/value sets accotding to value
value
Value as a link for removal all the sets
Removal status