diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | object.c | 19 |
2 files changed, 21 insertions, 4 deletions
@@ -1,3 +1,9 @@ +Thu Jan 12 02:14:43 2012 Ayumu AIZAWA <ayumu.aizawa@gmail.com> + + * object.c: Added examples for Object#is_a? and + Object#instance_of? patcheed from Manoj Kumar. + [Bug #5880] [ruby-core:42057] + Thu Jan 12 00:57:48 2012 Kazuhiro NISHIYAMA <zn@mbf.nifty.com> * lib/mkmf.rb: verbose-mode can use by RM, RMDIRS, etc. @@ -490,6 +490,15 @@ rb_obj_inspect(VALUE obj) * * Returns <code>true</code> if <i>obj</i> is an instance of the given * class. See also <code>Object#kind_of?</code>. + * + * class A; end + * class B < A; end + * class C < B; end + * + * b = B.new + * b.instance_of? A #=> false + * b.instance_of? B #=> true + * b.instance_of? C #=> false */ VALUE @@ -524,11 +533,13 @@ rb_obj_is_instance_of(VALUE obj, VALUE c) * end * class B < A; end * class C < B; end + * * b = B.new - * b.instance_of? A #=> false - * b.instance_of? B #=> true - * b.instance_of? C #=> false - * b.instance_of? M #=> false + * b.is_a? A #=> true + * b.is_a? B #=> true + * b.is_a? C #=> false + * b.is_a? M #=> true + * * b.kind_of? A #=> true * b.kind_of? B #=> true * b.kind_of? C #=> false |