/**
* <summary>
* Returns the digital IO port state as an integer with each bit
* representing a channel.
* <para>
* value 0 = <c>0b00000000</c> -> all channels are OFF
* value 1 = <c>0b00000001</c> -> channel #0 is ON
* value 2 = <c>0b00000010</c> -> channel #1 is ON
* value 3 = <c>0b00000011</c> -> channels #0 and #1 are ON
* value 4 = <c>0b00000100</c> -> channel #2 is ON
* and so on...
* </para>
* <para>
* </para>
* </summary>
* <returns>
* an integer corresponding to the digital IO port state as an integer with each bit
* representing a channel
* </returns>
* <para>
* On failure, throws an exception or returns <c>YDigitalIO.PORTSTATE_INVALID</c>.
* </para>
*/
public int get_portState()
{
int res;
if (_func == null)
{
throw new YoctoApiProxyException("No DigitalIO connected");
}
res = _func.get_portState();
if (res == YAPI.INVALID_INT)
{
res = _PortState_INVALID;
}
return(res);
}