Calling function in print statement : Subroutine Call « Subroutine « Perl

  1. Perl
  2. Subroutine
  3. Subroutine Call




Calling function in print statement

   

print "${&getmessage}";

sub getmessage {
    $msg = "Hello!";
    return "msg"
};










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2.Call a subroutine without defining it
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4.Call the subroutine with $number
5.Calling a sub routine with &
6.Calling a sub routine with 'subroutine_name();'
7.Calling subroutines that are not defined before use