Class: Basic101::NegateOperation

Inherits:

Object

Object
Basic101::NegateOperation

show all

Includes:: Identity

Defined in:: lib/basic101/negate_operation.rb

Instance Method Summary collapse

#eval(runtime) ⇒ Object
#initialize(expression) ⇒ NegateOperation constructor

A new instance of NegateOperation.

Methods included from Identity

Constructor Details

#initialize(expression) ⇒ `NegateOperation`

Returns a new instance of NegateOperation.



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# File 'lib/basic101/negate_operation.rb', line 7

def initialize(expression)
  @expression = expression
end

Instance Method Details

#eval(runtime) ⇒ `Object`



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# File 'lib/basic101/negate_operation.rb', line 11

def eval(runtime)
  @expression.eval(runtime).negate
end