#**##if ( $toOne )
#*   *#${targetName}.equals (${sourceName}.eGet(${sourceName}.eClass().getEStructuralFeature("${role.attrName}")))##
#**##else
#*   *#((Collection)${sourceName}.eGet(${sourceName}.eClass().getEStructuralFeature("${role.attrName}"))).##
#*   *#contains(${targetName})##
#**##end