Beefy Boxes and Bandwidth Generously Provided by pair Networks
P is for Practical
 
PerlMonks  

Re^2: Why isn't ->can() curried?

by diotalevi (Canon)
on Jan 20, 2003 at 19:00 UTC ( #228451=note: print w/replies, xml ) Need Help??


in reply to Re: Why isn't ->can() curried?
in thread Why isn't ->can() curried?

This is what comes of spending time with other languages. *grin* In this case it's E which has a home page at http://www.erights.org. It had never occured to me that people would want to compare the code references from ->can. When is that useful?


Seeking Green geeks in Minnesota

Replies are listed 'Best First'.
Re: Re^2: Why isn't ->can() curried?
by Anonymous Monk on Jan 20, 2003 at 21:11 UTC
    One use is to verify that a subclass has actually implemented an abstract interface.

      Ah! And I'd previously thought that wasn't detectable. Son in the guise of one thought you've answered something else I didn't know I was asking about! *grin*


      Seeking Green geeks in Minnesota

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://228451]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chilling in the Monastery: (4)
As of 2021-03-04 22:27 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My favorite kind of desktop background is:











    Results (108 votes). Check out past polls.

    Notices?