https://symfony.com/doc/2.x/reference/forms/types/choice.html
ChoiceType Field (select drop-downs, radio buttons & checkboxes) (Symfony 2.x Docs)
A multi-purpose field used to allow the user to choose one or more options. It can be rendered as a select tag, radio buttons, or checkboxes. To use this...
drop downsradio buttons
https://access.redhat.com/webassets/avalon/d/red_hat_jboss_enterprise_application_platform/7.2/javadocs/org/picketlink/identity/federation/saml/v2/assertion/class-use/EvidenceType.ChoiceType.html
Uses of Class org.picketlink.identity.federation.saml.v2.assertion.EvidenceType.ChoiceType (Red Hat...