/ 
SPVM-0.9642
River stage two • 37 direct dependents • 40 total dependents
/ SPVM::Comparator::Byte

Name

SPVM::Comparator::Byte - Interface Type for byte Comparation Callback

Usage

use Comparator::Byte;

my $comparator = (Comparator::Byte)method : int ($a : byte, $b : byte); {
  return $a <=> $b;
};

my $result = $comparator->(3, 5);

Description

Comparator::Byte is the interface type for the byte comparation callback.

Interface Methods

required method : int ($a : byte, $b : byte);

This method must receive two values that types are byte and return the following value.

If the first argument is greater than the second argument, returns 1. If the first argument is lower than the second argument, returns -1. If the first argument is equal to the second argument, returns 0.