position()
描述
取得档案现在的位置,该位置标记下一次读取或写入的位置。
语法
file.position()
参数
file
:被 SD.open()
回传的 File
物件
回传
unsigned long
:目前档案的位置
See Also
- seek()
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.