NAME

SPVM::Stringer - Interface Type for Stringing Callback

SYNOPSYS

            

              
              
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_xy(1, 2);
my $string = $stringer->($point);
            
          

DESCRIPTION

Stringer is the interface type for the stringing callback.

INTERFACE METHODS

            

              
              
required method : string ($object : object)
            
          

The implementation must receive a object and return the string that represents the object.