fig05_08.pl

来自「PERL语言资料 可以用于PERL程序设计」· PL 代码 · 共 34 行

#!/usr/bin/perl
# Fig. 5.8: fig05_08.pl
# Using the last statement in a foreach structure.

foreach ( 1 .. 10 ) {

   if ( $_ == 5 ) {
      $number = $_;  # store current value before loop ends
      last;          # jump to end of foreach structure
   }
        
   print "$_ ";
}

print "\n\nUsed 'last' to terminate loop at $number.\n";



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