reset -> self[permalink][rdoc][edit]-
内部状態を初期状態(
例newした直後と同様の状態)に戻し、selfを返します。require 'digest/sha2' digest = Digest::SHA2.new digest.update("ruby") digest.reset p digest.hexdigest # => "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"[SEE_ALSO] Digest::Base#reset