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+ | [[en:arduino:libraries:sd|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() | ||
+ | [[en:arduino:libraries|Reference Home]] |