* Update the match structure with unreadable/duplicate flags * * @param doc a Xapian document. * * @return a new QueryMatch object */

* Set the child to a group leader to avoid being killed when the * parent group is killed. */ LCOV_EXCL_START*/

* Get the message-id for the document (message) this iterator is * pointing at, or not when not available * * @return a message-id */

* Gets the message-id if it exists, or nullopt otherwise. * * @return string or nullopt */

* Get metadata for the given key * * @param key key (non-empty) * * @return the value or empty */

* 'move' moves a message to a different maildir and/or changes its flags. * parameters are *either* a 'docid:' or 'msgid:' pointing to the message, a

LCOV_EXCL_START*/

* Gets whether or not (and what type) of OpenPGP data is contained * * @return OpenGPGData */

* Operator!= * * @param rhs some other Contact * * @return true or false. */

* String-literal; allow for ":foo"_sym to be a symbol */

* operator() * * This receives the documents considered during a Xapian query, and * is to return either true (keep) or false (ignore) * * W

* operator() * * This receives the documents considered during a Xapian query, and * is to return either true (keep) or false (ignore) * * W

* operator() * * This receives the documents considered during a Xapian query, and * is to return either true (keep) or false (ignore) * * O

can not yet be a λ in C++17

* Increment the iterator (postfix) * * @return the iterator before updating */

* Decrement the iterator (postfix) * * @return the iterator before updating */

* operator< * * Less "relevant" contacts are smaller than more relevant. * * Used as a somewhat over-engineered way to sort by relevance *

equality

* (Non)Equivalence operators * * @param rhs some other iterator * * @return true or false */

* Operator==; based on the e-mail address only * * @param rhs some other Contact * * @return true or false. */

* Get some value from the document, or Nothing if empty. * * @param id a message field id * * @return the value */

output