Class: Set
Direct Known Subclasses
Instance Method Summary collapse
- #==(other) ⇒ Object
- #add(*items) ⇒ Object
- #dup ⇒ Object
- #each(&block) ⇒ Object
- #include?(a) ⇒ Boolean
-
#initialize(ary = []) ⇒ Set
constructor
A new instance of Set.
- #inspect ⇒ Object
- #size ⇒ Object
- #to_a ⇒ Object
Constructor Details
#initialize(ary = []) ⇒ Set
Returns a new instance of Set.
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# File 'lib/include/set.rb', line 4 def initialize(ary = []) @set = ary.uniq end |
Instance Method Details
#==(other) ⇒ Object
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# File 'lib/include/set.rb', line 15 def ==(other) return false unless self.size == other.size @set.each do |i| return false unless other.include?(i) end return true end |
#add(*items) ⇒ Object
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# File 'lib/include/set.rb', line 8 def add(*items) items.each do |i| @set.push(i) unless @set.include?(i) end return self end |
#dup ⇒ Object
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# File 'lib/include/set.rb', line 32 def dup self.class.new(@set.dup) end |
#each(&block) ⇒ Object
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# File 'lib/include/set.rb', line 24 def each(&block) @set.each(&block) end |
#include?(a) ⇒ Boolean
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# File 'lib/include/set.rb', line 36 def include?(a) @set.include?(a) end |
#inspect ⇒ Object
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# File 'lib/include/set.rb', line 40 def inspect str = @set.inspect[1..-2] return "{" + str + "}" end |
#size ⇒ Object
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# File 'lib/include/set.rb', line 28 def size @set.size end |
#to_a ⇒ Object
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# File 'lib/include/set.rb', line 45 def to_a return @set end |