- (let ((field (downcase field))
- (fixed-fields '("from" "subject" "to" "cc")))
- (if (member field fixed-fields)
- (funcall (symbol-function
- (intern (concat
- "elmo-msgdb-overview-entity-get-"
- field)))
- entity)
- (elmo-msgdb-overview-entity-get-extra-field entity field))))