Class: Percentage

Inherits:

Object

• Object
• Percentage

Defined in:

lib/alea/percentage.rb

Defined Under Namespace

Classes: Chance

Instance Attribute Summary

• #amount ⇒ Object readonly

  Returns the value of attribute amount.

Instance Method Summary

• #chance ⇒ Object
• #initialize(amount) ⇒ Percentage constructor

  A new instance of Percentage.

• #of(number, rounded = true) ⇒ Object

Constructor Details

#initialize(amount) ⇒ Percentage

Returns a new instance of Percentage.

# File 'lib/alea/percentage.rb', line 3

def initialize(amount)
  @amount = amount
end

Instance Attribute Details

#amount ⇒ Object (readonly)

Returns the value of attribute amount.

# File 'lib/alea/percentage.rb', line 2

def amount
  @amount
end

Instance Method Details

#chance ⇒ Object

# File 'lib/alea/percentage.rb', line 7

def chance
  Chance.new(self)
end

#of(number, rounded = true) ⇒ Object

# File 'lib/alea/percentage.rb', line 11

def of(number, rounded=true)
  p = number * amount / 100.0
  rounded ? p.round : p
end