Class: Basic101::NegateOperation

Inherits:

Object

• Object
• Basic101::NegateOperation

Includes:

Identity

Defined in:

lib/basic101/negate_operation.rb

Instance Method Summary

• #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.

# File 'lib/basic101/negate_operation.rb', line 9

def initialize(expression)
  @expression = expression
end

Instance Method Details

#eval(runtime) ⇒ Object

# File 'lib/basic101/negate_operation.rb', line 13

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