Represents a data mapping between two elements.

<q ref="core.gml:EventLink">EventLink</q>A data link may be created between plugs in these cases: <table class="BOTH"><tr><td class="H V">Source plug </td><td class=H>Source plug parent </td><td class=H>Target plug </td><td class=H>Target plug parent </td></tr><tr><td class=V><q ref="core.gml:Outplug">Outplug</q> </td><td><q ref="core.gml:Configurable">Configurable</q> </td><td><q ref="core.gml:Inplug">Inplug</q> </td><td><q ref="core.gml:Usage">Usage</q>, <q ref="core.gml:DataPort">DataPort</q> </td></tr></table> <ul><li>Multiple data links can be connected to the same target element. </li><li>To override this behavior, override the method <q ref="core.gml:Configurable!canConnectDataPlugs">canConnectDataPlugs</q> on the target plug's parent element. </li></ul>(c) SAP AG 2003-2006. All rights reserved.<q ref="core.gml:NavigationLink">NavigationLink</q> | <q ref="core.gml:BindLink">BindLink</q>