diff options
Diffstat (limited to 'railties/guides')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index 6e65771b1d..4cedba1d4d 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -442,9 +442,9 @@ require_library_or_gem('mysql') NOTE: Defined in +active_support/core_ext/kernel/requires.rb+. -h4. +in?+ and +among?+ +h4. +in?+ -The predicate +in?+ tests if an object is included in another object, and the predicate +among?+ tests if an object is included in a list of objects which will be passed as arguments. +The predicate +in?+ tests if an object is included in another object. Examples of +in?+: @@ -454,14 +454,6 @@ Examples of +in?+: 25.in?(30..50) # => false </ruby> -Examples of +among?+: - -<ruby> - 1.among?(1,2,3) # => true - 5.among?(1,2,3) # => false - [1,2,3].among?([1,2,3], 2, [3,4,5]) # => true -</ruby> - NOTE: Defined in +active_support/core_ext/object/inclusion.rb+. h3. Extensions to +Module+ |