Method: Immutable::SortedSet#below

Defined in:

lib/immutable/sorted_set.rb

#below(item) ⇒ SortedSet #below(item) {|item| ... } ⇒ nil

Select elements less than a value.

Overloads:

• #below(item) ⇒ SortedSet

  Return a new SortedSet containing all items less than item.

  Examples:

  s = Immutable::SortedSet[2, 4, 6, 8, 10]
  s.below(6)
  # => Immutable::SortedSet[2, 4]
  

  Returns:

  • (SortedSet)
• #below(item) {|item| ... } ⇒ nil

  Examples:

  s = Immutable::SortedSet[2, 4, 6, 8, 10]
  s.below(6) { |e| puts "Element: #{e}" }
  
  Element: 2
  Element: 4 
  # => nil
  

  Yields:

  • (item) —

    Once for each item less than item, in order from lowest to highest.

  Returns:

  • (nil)

Parameters:

• item (Object)

# File 'lib/immutable/sorted_set.rb', line 788

def below(item, &block)
  if block_given?
    @node.each_less(item, false, &block)
  else
    self.class.alloc(@node.prefix(item, false))
  end
end