Class: Greentable::Counter

Inherits:

Object

• Object
• Greentable::Counter

Defined in:

lib/greentable/greentable_counter.rb

Instance Method Summary

• #even? ⇒ Boolean
• #first? ⇒ Boolean
• #i ⇒ Object
• #inc ⇒ Object
• #initialize(size) ⇒ Counter constructor

  A new instance of Counter.

• #last? ⇒ Boolean
• #odd? ⇒ Boolean
• #to_s ⇒ Object

Constructor Details

#initialize(size) ⇒ Counter

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

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

Instance Method Details

#even? ⇒ Boolean

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

def even?
  @i%2==1
end

#first? ⇒ Boolean

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

def first?
  @i == 0
end

#i ⇒ Object

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

def i
  @i
end

#inc ⇒ Object

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

def inc
  @i += 1
end

#last? ⇒ Boolean

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

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

#odd? ⇒ Boolean

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

def odd?
  @i%2==0
end

#to_s ⇒ Object

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

def to_s
  @i.to_s
end