SPVM::Stringer − Interface Type for Stringing Callback
use Stringer;
use Point;
my $stringer = (Stringer)method : string ($object : object)
{
my $point = (Point)$object;
my $string = $point−>to_string;
return $string;
};
my $point = Point−>new(1, 2);
my $string = $stringer−>($point);
Stringer is the interface type for the stringing callback.
"required method : string ($object : object)"
The implementation must receive an object and return the string that represents the object.
Copyright (c) 2023 Yuki Kimoto
MIT License