type=object
superclass=
included=
extended=Enumerable
library=_builtin

Ķѿɽ֥ȡ[[c:Hash]] ƱͤΥ󥿡ե
ޤHash ȰۤʤꡢENV Υͤˤʸ󤷤
Ȥ뤳ȤǤޤ

ENV ʸ ENV['PATH'] ƱƤ
֥Ȥα˴ؤƤ [[d:spec/safelevel]] 򻲾ȤƲ
ENV['PATH'] ϤǤïǤ񤭹߲ǽʥǥ쥯ȥޤ
Ǥ˸¤ޤ

:

  p ENV['TERM'].tainted?  # => true
  p path = ENV['PATH']    # => "/usr/local/bin:/usr/bin:/bin:/usr/X11/bin"
  p path.tainted?         # => false

ޤENV ʸ [[m:Object#freeze]] Ƥޤ

:

  p ENV['TERM'].frozen?  # => true

Windows ǤϴĶѿʸʸ̤ޤ(cygwin )

:

  ENV['OS'] # => Windows_NT
  ENV['os'] # => Windows_NT
