(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_isendwin — Ncurses is in endwin mode, normal screen output may be performed
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 。
Checks if ncurses is in endwin mode.
Returns TRUE, if ncurses_end() has been called
without any subsequent calls to ncurses_wrefresh(),
FALSE otherwise.