public static Boolean isDelegatedAuthenticationDynamicProviderSelection(final RequestContext context) {
        return context.getFlowScope().get("delegatedAuthenticationDynamicProviderSelection", Boolean.class, Boolean.FALSE);
    }
Put delegated authentication dynamic provider selection.

@param context the context
@return true/false
support/cas-server-support-pac4j-core/src/main/java/org/apereo/cas/web/flow/DelegationWebflowUtils.java