?? fig13_03.pl
字號:
#!/usr/bin/perl
# Figure 13.3: fig13_03.pl
# Using function references
use strict;
use warnings;
my $functionReference = \&function;
&$functionReference( "a", "bunch", "of", "words" );
$functionReference->( "some", "other", "words" );
sub function
{
print( "I have been called with @_ as arguments.\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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