Subclass IRCPlugin to call the function pointer fun with as first argument, when the WHOIS results return.
IRCEvent that instigated the WHOIS lookup.
Function/delegate pointer to call upon receiving the results.
The permissions level policy to apply to the WHOIS results.
Whether or not the function should be called from within a Fiber.
String name of the calling function, or something else that gives context.
Convenience function that returns a kameloso.plugins.common.Replay of the right type, *with* a subclass plugin reference attached.