Static ASAuthorizationPublicKeyCredentialUserVerificationPreferencePreferred

Source
pub unsafe static ASAuthorizationPublicKeyCredentialUserVerificationPreferencePreferred: Option<&'static ASAuthorizationPublicKeyCredentialUserVerificationPreference>
Available on crate feature ASAuthorizationPublicKeyCredentialConstants only.
Expand description

Indicates that the authenticator should try to verify the user if possible, but authentication should proceed even if user verification is not currently available.

See also Apple’s documentation