NAME
SPVM::Cloner - Cloner in SPVM | a callback interface to clone a object
SYNOPSYS
use Cloner;
my $cloner : Cloner = method : object ($object : object) {
my $point = (Point)$object;
my $new_point = Point->new($point->x, $point->y);
return $new_point;
};
my $point = Point->new(1, 2);
my $point_clone = $cloner->($point);
DESCRIPTION
Cloner is a callback interface to clone a object.
CALLBACK METHOD INTERFACE
method : object ($object : object);
This method clone object.
This method is planned to be implemented in other classes.