• Don Stewart (5/5) May 24 2002 Another interesting keyword I found whilst looking at Sather is the once
• Russ Lewis (9/14) May 24 2002 So it's the same as:
• Sean L. Palmer (5/10) May 24 2002 Just write:

"Don Stewart" <donald genient.com> writes:

Another interesting keyword I found whilst looking at Sather is the once
keyword. It is used during iteration some thing along the lines of

for ( int i = 0; i < 10, once(j != null); i++ )

where j !=null is only tested on the first evaluation, and is not checked
subequently.

Russ Lewis <spamhole-2001-07-16 deming-os.org> writes:

Don Stewart wrote:

 Another interesting keyword I found whilst looking at Sather is the once
 keyword. It is used during iteration some thing along the lines of

 for ( int i = 0; i < 10, once(j != null); i++ )

 where j !=null is only tested on the first evaluation, and is not checked
 subequently.

So it's the same as:
    if(j != null)
        for( int i = 0; i < 10; i++ )

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"Sean L. Palmer" <seanpalmer earthlink.net> writes:

Just write:

if (j != null)
  for ( int i = 0; i < 10; i++ )


"Don Stewart" <donald genient.com> wrote in message
news:acln46$k12$1 digitaldaemon.com...
 Another interesting keyword I found whilst looking at Sather is the once
 keyword. It is used during iteration some thing along the lines of

 for ( int i = 0; i < 10, once(j != null); i++ )

 where j !=null is only tested on the first evaluation, and is not checked
 subequently.