| public Read ( byte buffer, int offset, int count ) : int | ||
| buffer | byte | The output buffer that stores the data read from the serial port. |
| offset | int | The offset value that indicates where writing to the output buffer from the serial port is to begin. |
| count | int | The number of bytes of data to be read. |
| Résultat | int | |
public virtual int Read(byte[] buffer, int offset, int count)
{
if (IsReading) // If DataReceived event is being requested,
lock (_bufferSync) // we have to use our reading buffer:
{
int usedLength = GetBufferedData(buffer, offset, count); // read data from it
AdvancePosition(usedLength); // and remove them.
return usedLength; // TODO: Implement read timeout.
}
else
return ReadDirect(buffer, offset, count); // Otherwise, we can directly read the serial port data.
}
