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End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Digest::SHA2#reset

digest_obj.reset → digest_obj

Reset the digest to the initial state and return self.

See also #digest_length #update #block_length also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1