Class: Numeric

Inherits:
Object show all
Defined in:
lib/mug/bool.rb,
lib/mug/negativity.rb

Instance Method Summary collapse

Instance Method Details

#negative! ⇒ Object 



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# File 'lib/mug/negativity.rb', line 20

def negative!
  self < 0 ? self : nil
end

#negative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mug/negativity.rb', line 4

def negative?
  self < 0
end

#nonnegative! ⇒ Object 



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# File 'lib/mug/negativity.rb', line 28

def nonnegative!
  self >= 0 ? self : nil
end

#nonnegative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mug/negativity.rb', line 12

def nonnegative?
  self >= 0
end

#nonpositive! ⇒ Object 



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# File 'lib/mug/negativity.rb', line 32

def nonpositive!
  self <= 0 ? self : nil
end

#nonpositive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mug/negativity.rb', line 16

def nonpositive?
  self <= 0
end

#positive! ⇒ Object 



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# File 'lib/mug/negativity.rb', line 24

def positive!
  self > 0 ? self : nil
end

#positive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mug/negativity.rb', line 8

def positive?
  self > 0
end

#to_b ⇒ Object

Converts num to a boolean. Returns true if not zero.



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# File 'lib/mug/bool.rb', line 35

def to_b
  !self.zero?
end