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| author | Tadas Tamošauskas <tadastoo@yahoo.com> | 2011-11-27 12:44:14 +0000 |
|---|---|---|
| committer | Tadas Tamošauskas <tadastoo@yahoo.com> | 2011-11-27 12:44:14 +0000 |
| commit | 9cf285599c1e99736f5dd9d01f986c19dcf3d4da (patch) | |
| tree | 448fd3f679860080c2ceffd1d93a130ca67d6d3b /railties/guides/source/active_support_core_extensions.textile | |
| parent | 28e3935360c9392685c4954791cc320ed02e15c0 (diff) | |
| download | rails-9cf285599c1e99736f5dd9d01f986c19dcf3d4da.tar.gz rails-9cf285599c1e99736f5dd9d01f986c19dcf3d4da.tar.bz2 rails-9cf285599c1e99736f5dd9d01f986c19dcf3d4da.zip | |
Update Object#in? description for https://github.com/rails/rails/pull/3767
Diffstat (limited to 'railties/guides/source/active_support_core_extensions.textile')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index d601e9ea29..c1046a3b63 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -440,14 +440,16 @@ NOTE: Defined in +active_support/core_ext/kernel/reporting.rb+. h4. +in?+ -The predicate +in?+ tests if an object is included in another object. An +ArgumentError+ exception will be raised if the argument passed does not respond to +include?+. +The predicate +in?+ tests if an object is included in another object or a list of objects. An +ArgumentError+ exception will be raised if a single argument is passed and it does not respond to +include?+. Examples of +in?+: <ruby> +1.in?(1,2) # => true 1.in?([1,2]) # => true "lo".in?("hello") # => true 25.in?(30..50) # => false +1.in?(1) # => ArgumentError </ruby> NOTE: Defined in +active_support/core_ext/object/inclusion.rb+. |