yp_next
(PHP3 >= 3.0.7 , PHP4)
yp_next --- 傳回地圖中的下一個key-value對
語法 :
array yp_next(string domain, string map, string key)說明 :
yp_next( )傳回 map中在指定的 key之後的下一個 key-value對或FALSE。
Example :
<?php
$entry = yp_next ($domain, "passwd.byname", "joe");
if (!$entry) {
echo yp_errno() . ": " . yp_err_string();
}
$key = key ($entry);
echo "The next entry after joe has key " . $key . " and value " . $entry[$key];
?>