_port_handle

#port_handle

###Return the socket handle for a specific port device id.

Syntax

socket = port_handle id ;

Arguments

1. int id

Device id. Valid range from 0 to 65535.

Return Value

handle socket

• socketHandle : The socket handle in which the device id is assigned to.

The STATUS variable is set to $ACKNOWLEDGE

• -1 : No socket handle exists for device id 'x'

The STATUS variable is set to %port

Warnings

• %port : No socket handle exists for device id 'x'

Exceptions

• %ARGUMENT: Invalid arguments. Usage: socket = port_handle id ;

Description

The port_handle function is used to return the socket handle that was automatically associated to a device id for incoming port connection requests through port_service()

Examples

puts "Create an example for the function 'port_handle'" ;

Related Links

port_service
port_assign