class Whitespace::Counter
Public Class Methods
new()
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# File lib/whitespace/data_structures/counter.rb, line 3 def initialize @value = 0 end
Public Instance Methods
change_to(new_value)
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# File lib/whitespace/data_structures/counter.rb, line 11 def change_to(new_value) new_value = new_value.to_i if new_value >= 0 @value = new_value else raise ArgumentError, "must be non-negative: #{new_value}" end end
increment()
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# File lib/whitespace/data_structures/counter.rb, line 7 def increment @value += 1 end
to_int()
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# File lib/whitespace/data_structures/counter.rb, line 20 def to_int @value end