End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

String#tojis

String#tojis => string

# File tmp/rubies/ruby-3.1.3/ext/nkf/lib/kconv.rb, line 218
def tojis; Kconv.tojis(self) end

Convert self to ISO-2022-JP

See also #to_i #tolocale #to_f #to_r also in 3.3 · 3.2 · 3.0