Tests whether an element can be inserted into a given parent element.

The unit classifier.The board classifier.The parent classifier. This is the candidate element class or instance into which the child element is to be inserted.The child classifier. This is the candidate element class or instance to be inserted.Indicates whether the given child element can be inserted into the given parent element.<h2>Dependencies</h2><table class="WHITE" style="width:auto; margin-top:0" cellspacing="1"><tr><td class="H V"><i>post-action:</i> </td><td class=H><q ref="core.gml2:doInsert">doInsert</q> </td></tr></table> <h2>Behavior</h2> Use this rule to control where elements can be inserted. By default, all elements can be freely inserted into any parent with a compatible collection(s).(c) SAP AG 2003-2006. All rights reserved.