From: Sonny To <son.c.to@gmail.com>
To: Per Bothner <per@bothner.com>
Cc: Kawa mailing list <kawa@sourceware.org>
Subject: Re: using lambda to implement one method interface
Date: Mon, 18 Sep 2017 06:35:00 -0000 [thread overview]
Message-ID: <CAJxjsJvfMzmMD654Jbxss0eKaFPfOvwgkH8seEwYq3t4846zzA@mail.gmail.com> (raw)
In-Reply-To: <12b97567-db76-4d6b-97a8-9da8a002883b@bothner.com>
[-- Attachment #1: Type: text/plain, Size: 726 bytes --]
yes that was an error. copy and paste of testing code. how would I
implement an interface with multiple methods?
On Sun, Sep 17, 2017 at 11:02 PM Per Bothner <per@bothner.com> wrote:
> On 09/17/2017 11:54 AM, Sonny To wrote:
> > this is a big problem for my use case...
> >
> > i wouldn't be able to do something like this on android at runtime
> >
> > (object (java.lang.Runnable)
> > ((run (a ::void))::void
> > (+ 1 1)
> > ))
>
> You can probably work around it with:
>
> (->java.lang.Runnable
> (lambda ()::void (set! i (+ i 1))))
>
> BTW - I assume (a ::void) is just a typo. Kawa should probably complain
> about it.
> --
> --Per Bothner
> per@bothner.com http://per.bothner.com/
>
next prev parent reply other threads:[~2017-09-18 6:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-17 15:32 Sonny To
2017-09-17 15:38 ` Sonny To
2017-09-17 15:59 ` Per Bothner
2017-09-17 16:04 ` Sonny To
2017-09-17 16:50 ` Per Bothner
2017-09-17 18:54 ` Sonny To
2017-09-17 20:02 ` Per Bothner
2017-09-18 6:35 ` Sonny To [this message]
2017-09-18 8:17 ` Sonny To
2017-09-18 13:59 ` Per Bothner
2017-09-18 11:22 ` Sudarshan S Chawathe
2017-09-18 14:24 ` Per Bothner
2017-09-18 14:31 ` Sudarshan S Chawathe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAJxjsJvfMzmMD654Jbxss0eKaFPfOvwgkH8seEwYq3t4846zzA@mail.gmail.com \
--to=son.c.to@gmail.com \
--cc=kawa@sourceware.org \
--cc=per@bothner.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).