Arduino - FileRead

Arduino

Reference Language | Libraries | Comparison | Changes

SD : File class

## read()

Read a byte from the file.

#### 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()

Reference Home

Corrections, suggestions, and new documentation should be posted to the Forum.

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

Share|
©Arduino | Edit Page | Page History | Printable View | All Recent Site Changes