From: Brian Candler <b.candler@...>
Date: 2010-04-27T23:18:39+09:00
Subject: Re: Variable number of arguments for methods called with "send"

Pierre Lecocq wrote:
> But if I want to call a method with arguments, I am stuck because I do
> not know how many arguments it needs and what is the "kind" of arguments
> (can be "static arguments" - arg1, arg2 - or VARGS - *args - )

There is no difference between those cases.

args = []
send(:foo, *args)
# same as: send(:foo)

args = ["abc"]
send(:foo, *args)
# same as: send(:foo, "abc")

args = ["abc","def"]
send(:foo, *args)
# same as: send(:foo, "abc", "def")

HTH,

Brian.
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