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SPVM-0.0943
River stage two • 23 direct dependents • 26 total dependents
31 ++
/ SPVM::Comparator::Short

NAME

SPVM::Comparator::Short - a callback type for short comparation

SYNOPSYS

  use SPVM::Comparator::Short;
  
  my $comparator : SPVM::Comparator::Short = sub : int ($self : self, $a : short, $b : short); {
    return $a <=> $b;
  };
  
  my $result = $comparator->(3, 5);

DESCRIPTION

SPVM::Comparator is a callback type to compare two numbers.

CALLBACK METHOD

  sub : int ($self : self, $a : short, $b : short);

This method should receive two numbers and return 1 if $a is more than $b, -1 if $x is lass than $b, 0 if $a equals $b in the implementation.