This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Array.any? (from ruby core) --- array.any? -> true or false array.any? {|element| ... } -> true or false array.any?(obj) -> true or false --- Returns `true` if any element of `self` meets a given criterion. With no block given and no argument, returns `true` if `self` has any truthy element, `false` otherwise: [nil, 0, false].any? # => true [nil, false].any? # => false [].any? # => false With a block given and no argument, calls the block with each element in `self`; returns `true` if the block returns any truthy value, `false` otherwise: [0, 1, 2].any? {|element| element > 1 } # => true [0, 1, 2].any? {|element| element > 2 } # => false If argument `obj` is given, returns `true` if `obj`.`===` any element, `false` otherwise: ['food', 'drink'].any?(/foo/) # => true ['food', 'drink'].any?(/bar/) # => false [].any?(/foo/) # => false [0, 1, 2].any?(1) # => true [0, 1, 2].any?(3) # => false Related: Enumerable#any?
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.