bdeSetPortLabel
Sets the label of a port label.
Syntax
bdeSetPortLabel(port, label)
Inputs
- port
 - The port that will have it's label set.
 - label
 - The label to set for the port. Name for the port. Can be a string or a list of string.
 
Examples
          diagram = bdeGetCurrentDiagram();
          block = bdeGetSelectedBlock(diagram);
          portList = bdeGetPortsOnBlock(block);
          portX = portList{[1, 1]};
          bdeSetPortLabel(portX, 'x1');