Tests whether the given source plug can be connected to the given target plug.The unit classifier.The board classifier.The source plug classifier.The target plug classifier.The target parent classifier.The source parent classifier.Indicates whether a connection can be made between the given source and target plugs.<h2>Dependencies</h2><table class="WHITE" style="width:auto; margin-top:0" cellspacing="1"><tr><td class="H V"><i>pre-condition:</i> </td><td class=H><q ref="core.gml2:canConnectFrom">canConnectFrom</q> == true </td></tr><tr><td class=V><i>post-condition:</i> </td><td><q ref="core.gml2:isCyclicConnection">isCyclicConnection</q> == false </td></tr><tr><td class=V><i>post-action:</i> </td><td><q ref="core.gml2:doConnect">doConnect</q> </td></tr></table> <h2>Behavior</h2> Use this rule to control which plugs can be connected. By default, plugs cannot be connected.(c) SAP AG 2003-2006. All rights reserved.