%w[ant bear cat].all? { |word| word.length >= 3 } #=> true %w[ant bear cat].all? { |word| word.length >= 4 } #=> false %w[ant bear cat].all?(/t/) #=> false [1, 2i, 3.14].all?(Numeric) #=> true [nil, true, 99].all? #=> false [].all? #=> true
%w[ant bear cat].all? { |word| word.length >= 3 } #=> true %w[ant bear cat].all? { |word| word.length >= 4 } #=> false %w[ant bear cat].all?(/t/) #=> false [1, 2i, 3.14].all?(Numeric) #=> true [nil, true, 99].all? #=> false [].all? #=> true