Re^2: Forgot variable syntax for $var = funct() or "Funct failed\n";

my $hostname = call(); $hostname //= "Can't resolve"; # Alternative solution

Or even just
my $hostname = call() // "Can't resolve";

c:\@Work\Perl>perl -wMstrict -le
"sub S { return; }
 ;;
 my $s = S() // 'cannot resolve';
 print qq{'$s'};
"
'cannot resolve'
[download]

Give a man a fish: <%-{-{-{-<

Comment on Re^2: Forgot variable syntax for $var = funct() or "Funct failed\n"; Select or Download Code

Replies are listed 'Best First'.
Re^3: Forgot variable syntax for $var = funct() or "Funct failed\n"; by Eily (Monsignor) on Jan 05, 2016 at 16:39 UTC
Yes of course, it was implied in my first proposition. My point was that splitting a complex statement in two was also a valid way to disambiguate and obtain the expected value. I just used \|\| in one case and // in the second for diversity.	[reply]
Re^4: Forgot variable syntax for $var = funct() or "Funct failed\n"; by AnomalousMonk (Archbishop) on Jan 05, 2016 at 18:18 UTC
... implied in my first proposition. Yeah, on second look, I have to agree that the point I was trying to make was quite adequately made in your reply above. Give a man a fish: `<%-{-{-{-<`	[reply] [d/l]