Type Alias SecKeyGeneratePairBlock 

pub type SecKeyGeneratePairBlock = *mut DynBlock<dyn Fn(NonNull<SecKey>, NonNull<SecKey>, NonNull<CFError>)>;

Available on crate features SecBase and SecKey and block2 only.

Delivers the result from an asynchronous key pair generation.

Parameter publicKey: - the public key generated. You must retain publicKey if you wish to use it after your block returns.

Parameter privateKey: - the private key generated. You must retain publicKey if you wish to use it after your block returns.

Parameter error: - Any errors returned. You must retain error if you wish to use it after your block returns.

See also Apple’s documentation