Pass file handle global reference to a subroutine : Parameter « Subroutine « Perl






  1. Perl
  2. Subroutine
  3. Parameter

Pass file handle global reference to a subroutine

   

sub printhello
{
    my $handle = shift;
    print $handle "Hello!\n";
}
open FILEHANDLE, ">file.tmp" or die "Can't open file.";

printhello(\*FILEHANDLE);








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