class NullPosition
Attributes
direction[R]
x_coord[R]
y_coord[R]
Public Class Methods
new()
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# File lib/another_toy_robot/null_position.rb, line 4 def initialize @x_coord = nil @y_coord = nil @direction = nil end
Public Instance Methods
advance()
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# File lib/another_toy_robot/null_position.rb, line 14 def advance self end
left()
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# File lib/another_toy_robot/null_position.rb, line 18 def left self end
right()
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# File lib/another_toy_robot/null_position.rb, line 22 def right self end
to_s()
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# File lib/another_toy_robot/null_position.rb, line 10 def to_s "No position" end