Method: Charty::Backends.use

Defined in:
lib/charty/backends.rb

.use(backend) ⇒ Object 



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# File 'lib/charty/backends.rb', line 20

def self.use(backend)
  if block_given?
    begin
      saved, self.current = self.current, backend
      yield
    ensure
      self.current = saved
    end
  else
    self.current = backend
  end
end