From 6d6bd262704323f20064cf7ba2f30387d5a10029 Mon Sep 17 00:00:00 2001
From: hsbt <hsbt@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 26 Jul 2014 17:11:56 +0000
Subject: * 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
---
 sample/delegate.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 sample/delegate.rb

(limited to 'sample/delegate.rb')

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!
-- 
cgit v1.2.3