This is the mail archive of the cygwin-apps@cygwin.com mailing list for the Cygwin project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [setup] Why doesPackageSpecificationhaveaprivatecopy-constructor? (Robert?)

From: Robert Collins <rbcollins at cygwin dot com>
To: Max Bowsher <maxb at ukf dot net>
Cc: Cygwin Apps <cygwin-apps at cygwin dot com>
Date: Wed, 01 Sep 2004 17:25:29 +1000
Subject: Re: [setup] Why doesPackageSpecificationhaveaprivatecopy-constructor? (Robert?)
References: <039401c48eb7$bcb75f70$78d96f83@robinson.cam.ac.uk> <1093914414.10698.56.camel@localhost> <001601c48f2f$cc7d38d0$78d96f83@robinson.cam.ac.uk> <1093941341.21210.48.camel@localhost> <022e01c48f5e$523f3b70$78d96f83@robinson.cam.ac.uk> <1093960377.22450.22.camel@localhost> <008201c48fab$dc3a89e0$78d96f83@robinson.cam.ac.uk> <1093998577.22450.25.camel@localhost> <000f01c48ff3$06a7ed70$78d96f83@robinson.cam.ac.uk>

On Wed, 2004-09-01 at 08:12 +0100, Max Bowsher wrote:
> Robert Collins wrote:

> > Have you heard of the 'rule of 3' ?
> 
> No. Apparently I need to do some reading.

http://www.parashift.com/c++-faq-lite/coding-standards.html#faq-27.9

"A class with any of {destructor, assignment operator, copy constructor}
generally needs all 3"

Cheers,
Rob

Attachment: signature.asc
Description: This is a digitally signed message part

Follow-Ups:
- Re: [setup] Why doesPackageSpecificationhaveaprivatecopy-constructor? (Robert?)
  - From: Max Bowsher

References:
- Re: [setup] Why does PackageSpecificationhaveaprivatecopy-constructor? (Robert?)
  - From: Robert Collins
- Re: [setup] Why does PackageSpecificationhaveaprivatecopy-constructor? (Robert?)
  - From: Max Bowsher

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]