Class: Greentable::Counter

Inherits:
Object
  • Object
show all
Defined in:
lib/greentable/greentable_counter.rb

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ Counter

Returns a new instance of Counter.



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# File 'lib/greentable/greentable_counter.rb', line 3

def initialize(size)
  @i = 0
  @max = size
end

Instance Method Details

#even? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greentable/greentable_counter.rb', line 32

def even?
  @i%2==1
end

#first? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greentable/greentable_counter.rb', line 16

def first?
  @i == 0
end

#i ⇒ Object 



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# File 'lib/greentable/greentable_counter.rb', line 8

def i
  @i
end

#inc ⇒ Object 



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# File 'lib/greentable/greentable_counter.rb', line 24

def inc
  @i += 1
end

#last? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greentable/greentable_counter.rb', line 20

def last?
  @i >= (@max-1)
end

#odd? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/greentable/greentable_counter.rb', line 28

def odd?
  @i%2==0
end

#to_s ⇒ Object 



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# File 'lib/greentable/greentable_counter.rb', line 12

def to_s
  @i.to_s
end