protected boolean isDelegatedAuthenticationAllowed(final RequestContext requestContext) throws Throwable {
        val user = PasswordlessWebflowUtils.getPasswordlessAuthenticationAccount(requestContext, PasswordlessUserAccount.class);
        val producer = providerConfigurationProducer.getIfAvailable();
        return isDelegatedAuthenticationActiveFor(requestContext, user) && producer != null && !producer.produce(requestContext).isEmpty();
    }
This is {@link PreparePasswordlessSelectionMenuAction}.

@author Misagh Moayyed
@since 7.2.0
support/cas-server-support-passwordless-webflow/src/main/java/org/apereo/cas/web/flow/PreparePasswordlessSelectionMenuAction.java