.Portget Method

Top  Previous  Next

Function:

Returns the state of the I/O port specified by the num argument.

Syntax:

io.portget(num as pl_io_port_num) as byte

Returns:

0-255. Each bit of this value corresponds to one member I/O line of the 8-bit port.

See Also:

Line/Port Manipulation Without Pre-selection, io.portset

 


Part

Description

num

Platform-specific. See the list of pl_io_port_num constants in the platform specifications.

Details

No line pre-selection with the io.portnum property is required and the value of the io.portnum will not be changed.