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Gets the number of bytes of data in the receive buffer.
Assembly: Microsoft.SPOT.Hardware.SerialPort (in Microsoft.SPOT.Hardware.SerialPort.dll)
The receive buffer includes the serial driver's receive buffer as well as internal buffering in the SerialPort object itself.
Because the property represents both the SerialPort buffer and the Windows-created buffer, it can return a greater value than the property, which represents only the Windows-created buffer.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.