check if a message key is defined . concode_field_sep play.api.i18n.MessagesApi messages concode_field_sep play.api.i18n.MessagesApi scalaApi concode_elem_sep String get concode_elem_sep String get concode_elem_sep Buffer<Object> convertArgsToScalaBuffer concode_elem_sep List<T> wrapArgsToListIfNeeded concode_elem_sep Messages preferred concode_elem_sep Messages preferred
Boolean function ( play . api . i18n . Lang arg0 , String arg1 ) { return messages . isDefinedAt ( arg1 , arg0 ) ; }