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| author | Xavier Noria <fxn@hashref.com> | 2010-01-27 22:12:58 +0100 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2010-01-27 22:12:58 +0100 |
| commit | afc7baf568b5747ec2907a121b62f72f96f89b9c (patch) | |
| tree | a99ef1f266d7e987f3359964dbf222e5d989ec0c /railties/guides | |
| parent | be45bf0fd995f000a8598596f3bfb63e3b75614b (diff) | |
| download | rails-afc7baf568b5747ec2907a121b62f72f96f89b9c.tar.gz rails-afc7baf568b5747ec2907a121b62f72f96f89b9c.tar.bz2 rails-afc7baf568b5747ec2907a121b62f72f96f89b9c.zip | |
AS guide: Object#subclasses_of has been removed in 245bfafe335ff883f7a096eab95ac22fe2848679
Diffstat (limited to 'railties/guides')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index 0f9269cbbd..3b3d8229d9 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -329,40 +329,6 @@ h5. +remove_subclasses_of+ The method +remove_subclasses_of+ receives an arbitrary number of class objects and removes their subclasses. It is a wrapper of +Class#remove_class+ explained with more details in "Class Removal FIX THIS LINK":FIXME. -h5. +subclasses_of+ - -The method +subclasses_of+ receives an arbitrary number of class objects and returns all their anonymous or reachable descendants as a single array: - -<ruby> -class C; end -subclasses_of(C) # => [] - -subclasses_of(Integer) # => [Bignum, Fixnum] - -module M - class A; end - class B1 < A; end - class B2 < A; end -end - -module N - class C < M::B1; end -end - -subclasses_of(M::A) # => [N::C, M::B2, M::B1] -</ruby> - -The order in which these classes are returned is unspecified. The returned collection may have duplicates: - -<ruby> -subclasses_of(Numeric, Integer) -# => [Bignum, Float, Fixnum, Integer, Date::Infinity, Rational, BigDecimal, Bignum, Fixnum] -</ruby> - -See also +Class#subclasses+ in "Extensions to +Class+ FIXME THIS LINK":FIXME. - -NOTE: Defined in +active_support/core_ext/object/extending.rb+. - h4. Instance Variables Active Support provides several methods to ease access to instance variables. @@ -654,8 +620,6 @@ M::A.subclasses # => ["N::C", "M::B2", "M::B1"] WARNING: +ActiveRecord::Base+ redefines +subclasses+, it returns class objects, reachable or not, and it is protected. -See aso +Object#subclasses_of+, explained in "Extensions to All Objects FIX THIS LINK":FIXME. - NOTE: Defined in +active_support/core_ext/class/removal.rb+. h3. Extensions to +String+ |