class ActiveSupport::ArrayInquirer
Wrapping an array in an ArrayInquirer
gives a friendlier way to check its string-like contents:
variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet]) variants.phone? # => true variants.tablet? # => true variants.desktop? # => false
Public Instance Methods
Source
# File lib/active_support/array_inquirer.rb, line 25 def any?(*candidates) if candidates.none? super else candidates.any? do |candidate| include?(candidate.to_sym) || include?(candidate.to_s) end end end
Passes each element of candidates
collection to ArrayInquirer
collection. The method returns true if any element from the ArrayInquirer
collection is equal to the stringified or symbolized form of any element in the candidates
collection.
If candidates
collection is not given, method returns true.
variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet]) variants.any? # => true variants.any?(:phone, :tablet) # => true variants.any?('phone', 'desktop') # => true variants.any?(:desktop, :watch) # => false
Calls superclass method
Private Instance Methods
Source
# File lib/active_support/array_inquirer.rb, line 40 def method_missing(name, *args) if name.end_with?("?") any?(name[0..-2]) else super end end
Calls superclass method
Source
# File lib/active_support/array_inquirer.rb, line 36 def respond_to_missing?(name, include_private = false) name.end_with?("?") || super end
Calls superclass method