return key for current config pair
return value is owned by the iterator, and will be destroyed by the next call to notmuch_config_list_key or notmuch_config_list_destroy.
@since libnotmuch 4.4 (notmuch 0.23)
See Implementation
return key for current config pair
return value is owned by the iterator, and will be destroyed by the next call to notmuch_config_list_key or notmuch_config_list_destroy.
@since libnotmuch 4.4 (notmuch 0.23)