size()

描述

取得檔案的大小。

語法


file.size()


參數

file：被 SD.open() 回傳的 File 物件

回傳

unsigned long：檔案的大小，單位為位元組

函式庫參考主頁面

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.