Method: Object#try!

Defined in:
lib/wedge/utilis/try.rb

#try!(*a, &b) ⇒ Object

Same as #try, but raises a NoMethodError exception if the receiver is not nil and does not implement the tried method.

"a".try!(:upcase) # => "A"
nil.try!(:upcase) # => nil
123.try!(:upcase) # => NoMethodError: undefined method `upcase' for 123:Fixnum



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# File 'lib/wedge/utilis/try.rb', line 72

def try!(*a, &b)
  if a.empty? && block_given?
    if b.arity.zero?
      instance_eval(&b)
    else
      yield self
    end
  else
    public_send(*a, &b)
  end
end