obj.method(sym) â method
Instance Public methods
Looks up the named method as a receiver in obj, returning a
Method object (or raising NameError). The
Method object acts as a closure in obj's object
instance, so instance variables and the value of self remain
available.
class Demo
def initialize(n)
@iv = n
end
def hello()
"Hello, @iv = #{@iv}"
end
end
k = Demo.new(99)
m = k.method(:hello)
m.call #=> "Hello, @iv = 99"
l = Demo.new('Fred')
m = l.method("hello")
m.call #=> "Hello, @iv = Fred"
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