?? fig05_07.pl
字號:
#!/usr/bin/perl
# Fig. 5.7: fig05_07.pl
# Using the next statement in a foreach structure.
foreach ( 1 .. 10 ) {
if ( $_ == 5 ) {
$skipped = $_; # store skipped value
next; # skip remaining code in loop only if $_ is 5
}
print "$_ ";
}
print "\n\nUsed 'next' to skip the value $skipped.\n";
###########################################################################
# (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. #
# All Rights Reserved. #
# #
# DISCLAIMER: The authors and publisher of this book have used their #
# best efforts in preparing the book. These efforts include the #
# development, research, and testing of the theories and programs #
# to determine their effectiveness. The authors and publisher make #
# no warranty of any kind, expressed or implied, with regard to these #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or #
# consequential damages in connection with, or arising out of, the #
# furnishing, performance, or use of these programs. #
###########################################################################
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