From: "Hongbo Zhang (BLOOMBERG/ 731 LEX)" <hzhang295@bloomberg.net>
To: caml-list@inria.fr
Subject: [Caml-list] question: what is the recommended use case of `val` in class type
Date: Sat, 2 Jul 2016 16:45:58 -0000 [thread overview]
Message-ID: <5777EFC6021303B200390026_0_980@p057> (raw)
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Dear all,
I have a question about val in class type, is it only useful in inheritance?
for example
class type text = object val mutable text : string end
let f (x : text ) = x#text;;
^
Error: This expression has type text
It has no method text
Thanks -- Hongbo
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next reply other threads:[~2016-07-02 16:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-02 16:45 Hongbo Zhang (BLOOMBERG/ 731 LEX) [this message]
2016-07-02 16:59 ` Gabriel Scherer
2016-07-02 17:02 Hongbo Zhang (BLOOMBERG/ 731 LEX)
2016-07-02 17:07 ` Nicolas Ojeda Bar
2016-07-02 17:23 Hongbo Zhang (BLOOMBERG/ 731 LEX)
2016-07-03 6:23 ` Jacques Garrigue
2016-07-04 10:19 ` Goswin von Brederlow
2016-07-04 21:56 ` Jacques Garrigue
2016-07-05 13:00 Hongbo Zhang (BLOOMBERG/ 731 LEX)
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