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Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

Digest::SHA2#<<

digest_obj << string → digest_obj

Alias of #update

Update the digest using a given string and return self.

See also #update .new #block_length #digest_length also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0