Class: Taopaipai::PinState

Inherits:
Object
  • Object
show all
Defined in:
lib/taopaipai/pin.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ PinState

Returns a new instance of PinState.



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# File 'lib/taopaipai/pin.rb', line 60

def initialize(options={})
  @number = options[:number]
  self.direction = options[:direction]
  self.value = options[:value]
end

Instance Attribute Details

#direction ⇒ Object

Returns the value of attribute direction.



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# File 'lib/taopaipai/pin.rb', line 58

def direction
  @direction
end

#number ⇒ Object (readonly)

Returns the value of attribute number.



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# File 'lib/taopaipai/pin.rb', line 58

def number
  @number
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/taopaipai/pin.rb', line 58

def value
  @value
end

Instance Method Details

#changing(attribute, update) ⇒ Object 



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# File 'lib/taopaipai/pin.rb', line 66

def changing(attribute, update)
  if send(attribute) != update
    send "#{attribute}=", update
    yield if block_given?
  end
end

#export! ⇒ Object 



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# File 'lib/taopaipai/pin.rb', line 97

def export!
  return false if @exported
  @exported = true
end

#in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/taopaipai/pin.rb', line 89

def in?
  direction == :in
end

#out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/taopaipai/pin.rb', line 93

def out?
  direction == :out
end

#unexport! ⇒ Object 



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# File 'lib/taopaipai/pin.rb', line 102

def unexport!
  return false unless @exported
  @exported = false
  true
end