- indices(key_1, ... , key_n) -- class/module ENV -- ENV
- indices(key_1, ... , key_n) -- class/module Hash -- Hash
- induced_from(num) -- class/module Integer -- Integer
- induced_from(num) -- class/module Float -- Float
- induced_from(number) -- class/module Precision -- Precision
- infinite? -- class/module Float -- Float
- inflate(string) -- class/module Zlib::Inflate -- ruby-src:ext/zlib/doc/zlib.rd
- inflate(string) -- class/module Zlib::Inflate -- ruby-src:ext/zlib/doc/zlib.rd
- info -- class/module Win32::Registry -- Win32::Registry
- info(message, ...) -- class/module Syslog -- Syslog
- inherited(subclass) -- class/module Class -- Class
- init(obj, src=nil) -- class/module Meta -- open-uri.rb
- init_screen -- class/module Curses -- curses.so
- initgroups(user, group) -- class/module Process -- Process
- initialize -- class/module Object -- Object
- initialize(obj) -- class/module Delegator -- delegate.rb
- initialize(ptr, names, ty, len, enc, dec) -- class/module DL::Importable::Memory -- dl/struct.rb
- initialize(reg1,reg2) -- class/module RegAnd -- eregex.rb
- initialize(reg1,reg2) -- class/module RegOr -- eregex.rb
- initialize(types, contents) -- class/module DL::Importable::Struct -- dl/struct.rb
- initialize_copy(obj) -- class/module Object -- Object
- inject([init]) {|result, item| ... } -- class/module Enumerable -- Enumerable
- inner_product(v) -- class/module Vector -- Vector
- ino -- class/module File::Stat -- File::Stat
- input? -- class/module WIN32OLE_PARAM -- ruby-src:ext/win32ole/doc/win32ole.rd
- insch(ch) -- class/module Curses -- curses.so
- insecure_methods?(msg_id) -- class/module DRb::DRbServer -- dRuby
- insert(nth, [val[, val2 ...]]) -- class/module Array -- Array
- insert(nth, other) -- class/module String -- String
- insert(nth, val[, val2 ...]) -- class/module Array -- Array
- inspect -- class/module Object -- Object
- inspect -- class/module Method -- Method
- inspect -- class/module Process::Status -- Process::Status
- inspect -- class/module Iconv::Failure -- Iconv
- inspect -- class/module Rational -- mathn.rb
- inspect -- class/module OptionParser::ParseError -- optparse.rb
- inspect -- class/module Set -- Set
- inspect -- class/module Iconv::Failure -- ruby-src:ext/iconv/iconv.c
- install( src, dest, mode = <src's>, *options ) -- class/module FileUtils -- fileutils.rb
- install(filename_from, filename_to, mode) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- install(filename_from, filename_to, mode) -- class/module Shell -- ruby-src:doc/shell.rd
- install(from, to[, mode = nil[, verbose = false]]) -- class/module File -- ftools.rb
- install_acl(acl) -- class/module DRb -- dRuby
- install_id_conv(idconv) -- class/module DRb -- dRuby
- install_system_commands(pre = "sys_") -- class/module Shell -- ruby-src:doc/shell.rd.ja
- install_system_commands(pre = "sys_") -- class/module Shell -- ruby-src:doc/shell.rd
- instance -- class/module Singleton -- Singleton
- instance -- class/module Syslog -- Syslog
- instance_eval(expr, [fname, [lineno=1]]) -- class/module Object -- Object
- instance_eval{|obj| ... } -- class/module Object -- Object
- instance_method(name) -- class/module Module -- Module
- instance_methods([inherited_too]) -- class/module Module -- Module
- instance_of?(klass) -- class/module Object -- Object
- instance_variable_get(var) -- class/module Object -- Object
- instance_variable_set(var, val) -- class/module Object -- Object
- instance_variables -- class/module Object -- Object
- integer? -- class/module Numeric -- Numeric
- intern -- class/module String -- String
- inv -- class/module Matrix -- Matrix
- inverse -- class/module Matrix -- Matrix
- invert -- class/module ENV -- ENV
- invert -- class/module Hash -- Hash
- invert -- class/module GDBM -- GDBM
- invkind -- class/module WIN32OLE_METHOD -- ruby-src:ext/win32ole/doc/win32ole.rd
- invoke(method, args,...) -- class/module WIN32OLE -- ruby-src:ext/win32ole/doc/win32ole.rd
- invoke_kind -- class/module WIN32OLE_METHOD -- ruby-src:ext/win32ole/doc/win32ole.rd
- ioctl(cmd[, arg]) -- class/module IO -- IO
- is_a?(mod) -- class/module Object -- Object
- isatty -- class/module IO -- IO
- isatty -- class/module StringIO -- StringIO
- isdst -- class/module Time -- Time
- iso8601([fractional_seconds]) -- class/module Time -- time.rb
- iso8601(date) -- class/module Time -- time.rb
- issetugid -- class/module Process::Sys -- Process::Sys
- italy -- class/module Date -- Date
- iterator? -- 組み込み関数
- jcount(str) -- class/module String -- jcode.rb
- jd([jd[, hour[, min[, sec[, offset[, start]]]]]]) -- DateTime
- jd([jd[, start]]) -- class/module Date -- Date
- jlength -- class/module String -- jcode.rb
- jobs -- class/module Shell -- ruby-src:doc/shell.rd.ja
- jobs -- class/module Shell -- ruby-src:doc/shell.rd
- join -- class/module Thread -- Thread
- join(*args) -- pathname.rb
- join(*file) -- class/module Shell -- ruby-src:doc/shell.rd.ja
- join(*file) -- class/module Shell -- ruby-src:doc/shell.rd
- join([sep]) -- class/module Array -- Array
- join(item, item, ...) -- class/module File -- File
- join(limit) -- class/module Thread -- Thread
- join(thread1,...) -- class/module ThreadsWait -- ThreadsWait
- join(uri_str[, str, ...]) -- class/module URI -- URI
- join_nowait(threa1,...) -- class/module ThreadsWait -- ThreadsWait
- jsize -- class/module String -- jcode.rb
- julian -- class/module Date -- Date
- kcode -- class/module Regexp -- Regexp
- kconv(out_code, in_code = Kconv::AUTO) -- class/module String -- kconv.rb
- kconv(str, out_code, in_code = Kconv::AUTO) -- class/module Kconv -- kconv.rb
- key= -- class/module Net::HTTP -- net/https.rb
- key?( key ) -- class/module Net::HTTPResponse -- net/http.rb
- key?( name ) -- class/module TMail::Mail -- TMail::Mail