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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

Reference Home

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This reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License and is based on the Arduino reference. Code samples in the reference are released into the public domain.