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author | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-26 17:11:56 +0000 |
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committer | hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-07-26 17:11:56 +0000 |
commit | 6d6bd262704323f20064cf7ba2f30387d5a10029 (patch) | |
tree | 2c33e2d375328f4a7334d4e5c0845d28287a843e /sample | |
parent | 1788d08d257060e6187817290d604d7da2f1ea65 (diff) | |
download | ruby-6d6bd262704323f20064cf7ba2f30387d5a10029.tar.gz |
* lib/delegate.rb: split executable code into sample directory.
* sample/delegate.rb: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46966 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample')
-rw-r--r-- | sample/delegate.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sample/delegate.rb b/sample/delegate.rb new file mode 100644 index 0000000000..918dc08877 --- /dev/null +++ b/sample/delegate.rb @@ -0,0 +1,31 @@ +require 'delegate' + +class ExtArray<DelegateClass(Array) + def initialize() + super([]) + end +end + +ary = ExtArray.new +p ary.class +ary.push 25 +p ary +ary.push 42 +ary.each {|x| p x} + +foo = Object.new +def foo.test + 25 +end +def foo.iter + yield self +end +def foo.error + raise 'this is OK' +end +foo2 = SimpleDelegator.new(foo) +p foo2 +foo2.instance_eval{print "foo\n"} +p foo.test == foo2.test # => true +p foo2.iter{[55,true]} # => true +foo2.error # raise error! |