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dio_close

(PHP 4 >= 4.2.0, PHP 5 <= 5.0.4)

dio_close -- Closes the file descriptor given by fd

說明

void dio_close ( resource fd )

The function dio_close() closes the file descriptor fd.

參數

fd

The file descriptor returned by dio_open().

返回值

無返回值。

範例

例子 1. Closing an open file descriptor

<?php
$fd = dio_open('/dev/ttyS0', O_RDWR);

dio_close($fd);
?>

參見

dio_open()



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Direct IO Functions上一級dio_fcntl