Class: RPNCalculator::Result::Processor

Inherits:

Object

• Object
• RPNCalculator::Result::Processor

Defined in:

lib/rpn-calculator/result/processor.rb

Instance Attribute Summary

• #error ⇒ Object readonly

  Returns the value of attribute error.

• #result ⇒ Object readonly

  Returns the value of attribute result.

Instance Method Summary

• #initialize(result = [], error = nil) ⇒ Processor constructor

  A new instance of Processor.

• #valid? ⇒ Boolean

Constructor Details

#initialize(result = [], error = nil) ⇒ Processor

Returns a new instance of Processor.

# File 'lib/rpn-calculator/result/processor.rb', line 4

def initialize(result = [], error = nil)
  @result = result
  @error  = error
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.

# File 'lib/rpn-calculator/result/processor.rb', line 13

def error
  @error
end

#result ⇒ Object (readonly)

Returns the value of attribute result.

# File 'lib/rpn-calculator/result/processor.rb', line 13

def result
  @result
end

Instance Method Details

#valid? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/rpn-calculator/result/processor.rb', line 9

def valid?
  error.nil?
end