Quite handy for truncing fields that may upset a screen layout:
ncurses_addnstr("tenletters",3);
only renders to screen "ten", and truncs the rest
(PHP 4 >= 4.2.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_addnstr — Add string with specified length at current position
$s
, int $n
) : int此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担 。
本函数还未编写文档，仅有参数列表。
s
n
Quite handy for truncing fields that may upset a screen layout:
ncurses_addnstr("tenletters",3);
only renders to screen "ten", and truncs the rest