PHP 手冊
上一頁 |  | 下一頁

# rewind

(PHP 3, PHP 4 , PHP 5)

rewind -- Rewind the position of a file pointer

## Description

bool rewind ( resource handle)

Sets the file position indicator for handle to the beginning of the file stream.

成功回傳`TRUE`失敗回傳`FALSE`。

The file pointer must be valid, and must point to a file successfully opened by fopen().

> 備注: If you have opened the file in append ("a") mode, any data you write to the file will always be appended, regardless of the file position.

See also fseek() and ftell().

上一頁 | 最開頭 | 下一頁
rename | 上一層 | rmdir