組み込みクラス／モジュール／例外クラス

組み込みクラス

• Object
  • Array
  • Binding
  • Continuation
  • Data
  • Exception (例外クラス参照)
  • Dir
  • File::Stat
  • Hash
  • IO
    • File
  • MatchData
  • Method
    • (UnboundMethod) (ruby 1.7 feature version 1.6以前の位置)
  • Module
    • Class
  • Numeric
    • Integer
      • Bignum
      • Fixnum
    • Float
  • Proc
  • Process::Status (ruby 1.7 feature)
  • Range
  • Regexp
  • String
  • Struct
  • Symbol
  • Thread
  • ThreadGroup
  • Time
  • UnboundMethod (ruby 1.7 feature)
  • TrueClass
  • FalseClass
  • NilClass

組み込みモジュール

• Comparable
• Enumerable
• Errno
• File::Constants
• FileTest
• GC
• Kernel
• Marshal
• Math
• ObjectSpace
• Precision
• Process
• Process::GID (ruby 1.8 feature)
• Process::Sys (ruby 1.8 feature)
• Process::UID (ruby 1.8 feature)
• Signal (ruby 1.7 feature)

例外クラス

• Object
  • Exception
    • (Interrupt) (ruby 1.7 feature version 1.6以前の位置)
    • NoMemoryError
    • ScriptError
      • LoadError
      • (NameError) (ruby 1.7 feature version 1.6以前の位置)
      • NotImplementedError
      • SyntaxError
    • SignalException
      • Interrupt (ruby 1.7 feature)
    • StandardError
      • ArgumentError
      • IndexError
        • KeyError (ruby 1.9 feature)
      • IOError
        • EOFError
      • LocalJumpError
      • NameError (ruby 1.7 feature)
        • NoMethodError (ruby 1.7 feature)
      • RangeError
        • FloatDomainError
      • RegexpError
      • RuntimeError
      • SecurityError
      • SystemCallError
        • Errno::EXXX
      • SystemStackError
      • ThreadError
      • TypeError
      • ZeroDivisionError
    • SystemExit
    • fatal