Function notmuch_sys::notmuch_config_list_key [] [src]

pub unsafe extern "C" fn notmuch_config_list_key(
    config_list: *mut notmuch_config_list_t
) -> *const c_char

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)