Regexp Methods¶ ↑ Each of these Ruby core methods can accept a regexp as an argument: Enumerable#all? Enumerable#any? Enumerable#grep Enumerable#grep_v Enumerable#none? Enumerable#one? Enumerable#slice_after Enumerable#slice_before Regexp#=~ Regexp#match Regexp#match? Regexp.new Regexp.union String#=~ String#[]= String#byteindex String#byterindex String#gsub String#gsub! String#index String#match String#match? String#partition String#rindex String#rpartition String#scan String#slice String#slice! String#split String#start_with? String#sub String#sub! Symbol#=~ Symbol#match Symbol#match? Symbol#slice Symbol#start_with?