Networking : PortNumber

2003-06-03 Thread Thomas L. Bevan
Hi, How can I take some input and convert this into a PortID ? I don't quite understand why the constructor PortNumber doesn't have the signature PortID = PortNumber Int | ... Instead it is PortID = PortNumber PortNumber where PortNumber is not a member of the Read class. Tom

Re: Networking : PortNumber

2003-06-03 Thread Thomas L. Bevan
Sorry, I've just worked it out. PortNumber is an instance of the class Enum so we can use toEnum :: Int - a Tom On Tue, 3 Jun 2003 05:25 pm, Thomas L. Bevan wrote: Hi, How can I take some input and convert this into a PortID ? I don't quite understand why the constructor PortNumber