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Sourcecode: libserial version File versions  Download package

bool LibSerial::SerialStreamBuf::is_open (  )  const [inline]

Returns true if a previos call to open() succeeded (returned a non-null value) and there has been no intervening call to close.

Definition at line 519 of file SerialStreamBuf.h.

References mFileDescriptor.

Referenced by close(), LibSerial::SerialStream::IsOpen(), and ~SerialStreamBuf().

            return (-1 != mFileDescriptor) ;

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