创客百科

姿势共享,有节操无门槛参与的创客百科,创客动力之源 \ (^_^) /

用户工具

站点工具


en:arduino:libraries:fileread

SD : File class

read()

Read a byte from the file.

read() inherits from the Stream utility class.

Syntax

file.read()

Parameters

file: an instance of the File class (returned by SD.open())

Returns

The next byte (or character), or -1 if none is available.

See Also

  • available()
  • peek()
  • write()
  • Stream.read()

Reference Home

本页面的其他翻译:
en/arduino/libraries/fileread.txt · 最后更改: 2016/12/25 22:15 (外部编辑)