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Re^2: Best Practices for Exception Handling

by adrianh (Chancellor)
on Jan 30, 2003 at 09:56 UTC ( #231244=note: print w/ replies, xml ) Need Help??

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  1. or download this
    my $output = '';
    my $buffer;
    while (my $n = read(INPUT, $buffer, 1024)) { $output .= $buffer };
  2. or download this
    sub foobarfribbleni {
        eval {$o->foo->bar->fribble->ni};
        die "failed to foobarfribbleni" if $@;
  3. or download this
    sub foobarfribbleni {
        $o->foo or die "failed to foobarfribbleni";
        $o->fribble or die "failed to foobarfribbleni"
        $o->ni or die "failed to foobarfribbleni"
  4. or download this
    # With exceptions
    eval {
    die $dbh->errstr if $@;
  5. or download this
    # Without exceptions
    $sth = $dbh->prepare(q{ SELECT region, sales FROM sales_by_region })
    while ($sth->fetch or die $dbh->errstr) {
        print "$region: $sales\n";

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