downloads | documentation | faq | getting help | mailing lists | licenses | wiki | reporting bugs | php.net sites | links | conferences | my php.net

search for in the

ncurses_clrtobot> <ncurses_cbreak
[edit] Last updated: Fri, 23 Mar 2012

view this page in

ncurses_clear

(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)

ncurses_clearClear screen

Açıklama

bool ncurses_clear ( void )
Uyarı

Bu işlev DENEYSELDİR. Bu işlevin davranışı, ismi ve belgeleri PHP'nin sonraki sürümlerinde hiçbir duyuru yapılmaksızın değiştirilebilir. Bu riski göze alamayacaksanız bu işlevi kullanmayın.

Clears the screen completely without setting blanks.

Note: ncurses_clear() clears the screen without setting blanks, which have the current background rendition. To clear screen with blanks, use ncurses_erase().

Dönen Değerler

Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.

Ayrıca Bakınız



add a note add a note User Contributed Notes ncurses_clear
areaz at dotgeek org 13-May-2004 09:49
When your script exits, after ncurses_clear() was called, it could leave your terminal in an inconsistent state.

Therefore, you should call ncurses_savetty() in a constructor and nurses_resetty() in a destructor, to ensure, that your terminal is working fine after your script exits.

Here is an example code snippet, on how to use this function, without falling into trouble ;-)

<? // PHP5 Example

class foo
{
    /* Foo constructor */
    function __construct()
    {
        /* Initialize ncurses first */
        ncurses_init();

        /* Save your tty !!! */
        ncurses_savetty();
    }

    function bar ()
    {
        /* Clear the screen and wait a few seconds */
        ncurses_clear();

        sleep(5);
    }

    /* Foo destructor */
    function __destruct()
    {
        /* Restore your terminal settings */
        ncurses_resetty();

        /* End ncurses and clean up */
        ncurses_end();
    }

}

$test_ncurses = new foo;
$test_ncurses->bar();
?>

 
show source | credits | stats | sitemap | contact | advertising | mirror sites