Class: BagOfHolding::Dice::SubtractionOperation

Inherits:
Operation
  • Object
show all
Defined in:
lib/bag_of_holding/dice/subtraction_operation.rb

Overview

Internal: Encapsulates subtracting two expressions

Instance Attribute Summary

Attributes inherited from Operation

#left, #right

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Operation

#==, #initialize, #roll

Constructor Details

This class inherits a constructor from BagOfHolding::Dice::Operation

Class Method Details

.operator ⇒ Object 



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# File 'lib/bag_of_holding/dice/subtraction_operation.rb', line 5

def self.operator
  '-'
end

Instance Method Details

#operator ⇒ Object 



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# File 'lib/bag_of_holding/dice/subtraction_operation.rb', line 13

def operator
  '-'
end

#value ⇒ Object 



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# File 'lib/bag_of_holding/dice/subtraction_operation.rb', line 9

def value
  left_result.value - right_result.value
end