public static Boolean isRememberMeAuthentication(final RequestContext requestContext) {
        if (isRememberMeProvidedInRequest(requestContext)) {
            LOGGER.debug("This request is from a remember-me authentication event");
            return Boolean.TRUE;
        }
        val authn = WebUtils.getAuthentication(requestContext);
        if (CoreAuthenticationUtils.isRememberMeAuthentication(authn)) {
            LOGGER.debug("The recorded authentication is from a remember-me request");
            return Boolean.TRUE;
        }
        return Boolean.FALSE;
    }
Is remember me authentication ?

@param requestContext the request context
@return true/false
core/cas-server-core-cookie-api/src/main/java/org/apereo/cas/web/support/gen/CookieRetrievingCookieGenerator.java