class ExactCover::DataObject
represents a “1” in the given matrix
Attributes
column[R]
down[RW]
left[RW]
right[RW]
up[RW]
Public Class Methods
new(column)
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@param column [ColumnObject]
# File lib/exact_cover/data_object.rb, line 8 def initialize(column) @column = column @left = nil @right = nil @up = nil @down = nil end