peek()

int fl::SerialPort::peek

(

)

Peek at next byte without removing it from buffer.

Returns

Byte value (0-255) if available, -1 if no data

Note: Not all platforms support peek(). May return -1 always.

Definition at line 31 of file serial.cpp.hpp.

                                  {
    return fl::peek();
}

References fl::FL_NO_EXCEPT, and fl::peek().

Referenced by parseFloat(), and parseInt().

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