N        This condition is true when the Client is joined to the given channel.

It takes one string parameter, which is the channel name. The name cannot be blank.


The name must only be similar to match; for more details, see Unicode notes.

If the channel name is not valid, an error will be generated.


This condition will be true for the newly joined channel in a Channel > On join event, and false for a channel that is being left during a Channel > On leave event.