How to use

doRemove

method

in

org.eclipse.emf.ecore.util.EcoreEMap

/**
 * @since 2.7
 */
protected class DelegateEObjectContainmentWithInverseEList<E extends Object & Entry<K, V>> extends DelegateEObjectContainmentEList<E>
{
 private static final long serialVersionUID = 1L;
 protected final int inverseFeatureID;
 public DelegateEObjectContainmentWithInverseEList(Class<?> entryClass, InternalEObject owner, int featureID, int inverseFeatureID)
 {
  super(entryClass, owner, featureID);
  this.inverseFeatureID = inverseFeatureID;
 }
 @Override
 protected boolean hasNavigableInverse()
 {
  return true;
 }
 @Override
 public int getInverseFeatureID()
 {
  return inverseFeatureID;
 }
 @Override
 public Class<?> getInverseFeatureClass()
 {
  return dataClass;
 }
}

/**
 * @since 2.7
 */
protected class DelegateEObjectContainmentWithInverseEList<E extends Object & Entry<K, V>> extends DelegateEObjectContainmentEList<E>
{
 private static final long serialVersionUID = 1L;
 protected final int inverseFeatureID;
 public DelegateEObjectContainmentWithInverseEList(Class<?> entryClass, InternalEObject owner, int featureID, int inverseFeatureID)
 {
  super(entryClass, owner, featureID);
  this.inverseFeatureID = inverseFeatureID;
 }
 @Override
 protected boolean hasNavigableInverse()
 {
  return true;
 }
 @Override
 public int getInverseFeatureID()
 {
  return inverseFeatureID;
 }
 @Override
 public Class<?> getInverseFeatureClass()
 {
  return dataClass;
 }
}