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Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

OpenSSL::PKey::RSA#private?

() -> bool
rsa.private? => true | false

Does this keypair contain a private key?

See also #params #private_decrypt #export #private_encrypt also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0