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Bug #5125

closed

obj.send() documentation issue

Added by cwgem (Chris White) over 12 years ago. Updated over 12 years ago.

Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 1.9.2p290 (2011-07-09) [x86_64-darwin10.8.0]
Backport:
[ruby-core:38633]

Description

Filing this as a bug per request of Eric Hodel on the ruby-talk mailing list. Excerpt from the mailing list post ( http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/386033 ):

================
obj.send(symbol [, args...]) obj
obj.send(symbol [, args...]) ¢ª obj

Somehow, I don't expect the return value of send() to be the receiver.
Let's test send()'s return value using the example provided:

class Klass
def hello(*args)
"Hello " + args.join(' ')
end
end

k = Klass.new
x = k.send :hello, "gentle", "readers"

puts x.class

--output:--
String

The issue is that appears that from the signature, the same object will be returned. This may or may not be the case depending on the return of the method that send is utilizing.

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