Class: Array

Inherits:
Object show all
Defined in:
lib/cards/extensions.rb

Instance Method Summary collapse

Instance Method Details

#heights ⇒ Object 



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# File 'lib/cards/extensions.rb', line 39

def heights
  map {|c| c.height}
end

#sum ⇒ Object 



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# File 'lib/cards/extensions.rb', line 29

def sum
  s = 0
  each {|i| s += i}
  s
end

#widths ⇒ Object 



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# File 'lib/cards/extensions.rb', line 35

def widths
  map {|c| c.width}
end