stream.read()

[Stream]

説明

read() reads characters from an incoming stream to the buffer.

This function is part of the Stream class and is called by any class that inherits from it (Wire, Serial, etc).

構文

stream.read()

媒介変数

stream : an instance of a class that inherits from Stream.

戻り値

the first byte of incoming data available (or -1 if no data is available)

See also

• Stream

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