class DataMapper::Query::Sort
Attributes
value[R]
@api semipublic
Public Class Methods
new(value, ascending = true)
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@api private
# File lib/dm-core/query/sort.rb, line 33 def initialize(value, ascending = true) @value = value @ascending = ascending end
Public Instance Methods
<=>(other)
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@api private
# File lib/dm-core/query/sort.rb, line 15 def <=>(other) other_value = other.value value_nil = @value.nil? other_nil = other_value.nil? cmp = case when value_nil then other_nil ? 0 : 1 when other_nil then -1 else @value <=> other_value end @ascending ? cmp : cmp * -1 end
direction()
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@api semipublic
# File lib/dm-core/query/sort.rb, line 10 def direction @ascending ? :ascending : :descending end