Using the special Perl variable $! in the message passed to die. : Special Variables « Language Basics « Perl






Using the special Perl variable $! in the message passed to die.

   

# This variable, $!, holds information about the error that occurred.

#!/usr/bin/perl -w

# Test of open and die with $!.

$filename = "nofile";

open(TMP, $filename) or die "Can't open \"$filename\" due to $! ";

   
    
    
  








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67.Perl's special arrays
68.Perl's special variables
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73.Quick Sum
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