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From: "Jeff Creem" <jcreem@atetola.mv.com>
Subject: Re: An alternative to Unchecked Conversion
Date: 1999/12/16
Date: 1999-12-17T02:37:54+00:00	[thread overview]
Message-ID: <83c7m2$f0q$1@pyrite.mv.net> (raw)
In-Reply-To: OF2D01D779.211C774B-ON88256849.006FEEEF@ray.ca


<Tom_Hargraves@Raytheon.com> wrote in message
news:OF2D01D779.211C774B-ON88256849.006FEEEF@ray.ca...
> Related to "Questions about Unchecked_Conversion".
>
> There have been some good responses to the related topic. I agree with the
> sentiment that Unchecked_Conversion should be rarely if ever used. However
if
> you HAVE TO use it, it does come with an overhead. It is a routine which
has to
> be called, and it may end up copying data around and cost you cpu time.
>


it may or it may not. There have been many instances with a few compilers
that I have
used in which many instances of unchecked conversion caused absolutely no
copy and
no function call. The overlay approach is sometimes useful but I would not
yank out that
big stick unless you really need it.







      parent reply	other threads:[~1999-12-16  0:00 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-12-16  0:00 An alternative to Unchecked Conversion Tom_Hargraves
1999-12-16  0:00 ` Matthew Heaney
1999-12-16  0:00   ` Richard D Riehle
1999-12-17  0:00     ` Ted Dennison
1999-12-17  0:00       ` Richard D Riehle
1999-12-16  0:00   ` Tom Hargraves
1999-12-16  0:00     ` Matthew Heaney
1999-12-17  0:00       ` Lutz Donnerhacke
1999-12-17  0:00         ` Matthew Heaney
1999-12-16  0:00     ` DuckE
     [not found]     ` <mhrj5s4qckk7rt1j3pu0s3r438e281pu37@4ax.com>
1999-12-17  0:00       ` Simon Wright
     [not found]         ` <g9rr5s84eeov4vvp2v9v70jo9b5uporm0v@4ax.com>
1999-12-20  0:00           ` Simon Wright
1999-12-23  0:00             ` Robert Dewar
1999-12-18  0:00       ` Rex Reges
1999-12-18  0:00         ` Matthew Heaney
1999-12-19  0:00         ` Robert Dewar
1999-12-20  0:00     ` Charles H. Sampson
1999-12-16  0:00 ` Mark A Biggar
1999-12-16  0:00 ` Jeff Creem [this message]
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