to_i

to_i

ri

 More than one method matched your request. You can refine
 your search by asking for information on one of:
 
      IO#to_io, IO#to_i, NilClass#to_i, Time#to_i, Integer#to_int,
      Integer#to_i, Float#to_int, Float#to_i, Symbol#to_int, Symbol#to_i,
      Numeric#to_int, Rational#to_i, Process::Status#to_int,
      Process::Status#to_i, String#to_i, Zlib::GzipFile#to_io

* はてなダイアリーキーワード:to_i