use strict; 
use warnings; 
use 5.012;

package Person;
sub new
{
    my $class = shift;
    my $self = {};
    bless $self, $class;
    return $self;
}

sub do_this {
    my($self, $greetee) = @_;
    say "hello $greetee";
}

sub do_that {
    my($self, $greetee) = @_;
    say "goodbye $greetee";
}

1;

[download]
use strict; 
use warnings; 
use 5.012;

use Person;

my $obj = Person->new;
$obj->do_this("Sam");
$obj->do_that("Cathy");

say '*' x 20;

my @func_names = ('do_this', 'do_that');
my @names = ("Sam", "Cathy");

call_funcs(@names);

sub call_funcs {
    for (@func_names) {
        $obj->$_(shift @_);
    }
}

--output:--
hello Sam
goodbye Cathy
********************
hello Sam
goodbye Cathy

[download]

In reply to Re: Can't understand one line by 7stud
in thread Can't understand one line by anaconda_wly

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