Class: Numeric

Inherits:
Object show all
Defined in:
lib/certainty.rb

Instance Method Summary collapse

Instance Method Details

#to_bool ⇒ Object Also known as: to_b

Returns + true+ if the receiver, converted to float, is equal to 1.0, false if it is equal 0.0, or nil otherwise.



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# File 'lib/certainty.rb', line 44

def to_bool
  {
    1.0 => true,
    0.0 => false
  }[to_f]
end