Sha256: 131862c457f6dbe943725be80ba3bfa18f4098a2ac1beec59e7007f78c45bcf6

Contents?: true

Size: 879 Bytes

Versions: 25

Compression:

Stored size: 879 Bytes

Contents

unless Enumerable.method_defined? :several?
  module Enumerable
    # Checks if two or more elements meet a certain predicate.
    #
    # @example
    #   [1, 2, 3, 4].several?(&:even?) #=> true
    #   [1, 1, 3, 3].several?(&:even?) #=> false
    #
    # Without a block uses the identify of the elements as default predicate.
    # This means that nil and false elements will be ignored.
    #
    # @example
    #   [1, false, nil].several? #=> false
    #   [1, 2, 3].several? #=>true
    def several?
      found_count = 0

      if block_given?
        each do |*o|
          if yield(*o)
            found_count += 1
            return true if found_count > 1
          end
        end
      else
        each do |o|
          if o
            found_count += 1
            return true if found_count > 1
          end
        end
      end

      false
    end
  end
end

Version data entries

25 entries across 22 versions & 6 rubygems

Version Path
powerpack-0.1.3 lib/powerpack/enumerable/several.rb
config_gems_initialization_aim-0.1.4 vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
config_gems_initialization_aim-0.1.4 vendor/bundle/ruby/2.5.0/gems/config_gems_initialization_aim-0.1.1/vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
config_gems_initialization_aim-0.1.3 vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
config_gems_initialization_aim-0.1.3 vendor/bundle/ruby/2.5.0/gems/config_gems_initialization_aim-0.1.1/vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
dirwatch-0.0.9 vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
dirwatch-0.0.9 vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
dirwatch-0.0.8 vendor/bundle/ruby/2.5.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
vagrant-packet-0.1.1 vendor/bundle/ruby/2.4.0/gems/powerpack-0.1.2/lib/powerpack/enumerable/several.rb
powerpack-0.1.2 lib/powerpack/enumerable/several.rb
dirwatch-0.0.6 vendor/bundle/ruby/2.3.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
dirwatch-0.0.5 vendor/bundle/ruby/2.3.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
dirwatch-0.0.4 vendor/bundle/ruby/2.3.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
dirwatch-0.0.3 vendor/bundle/ruby/2.3.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
dirwatch-0.0.2 vendor/bundle/ruby/2.3.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
fluent-plugin-detect-memb-exceptions-0.0.2 vendor/bundle/ruby/2.0.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
fluent-plugin-detect-memb-exceptions-0.0.1 vendor/bundle/ruby/2.0.0/gems/powerpack-0.1.1/lib/powerpack/enumerable/several.rb
rubyjobbuilderdsl-0.0.2 vendor/bundle/ruby/2.1.0/gems/powerpack-0.0.9/lib/powerpack/enumerable/several.rb
rubyjobbuilderdsl-0.0.1 vendor/bundle/ruby/2.1.0/gems/powerpack-0.0.9/lib/powerpack/enumerable/several.rb
powerpack-0.1.1 lib/powerpack/enumerable/several.rb