Returns the particular {@link EClass#getEAllContainments feature}of the {@link #eContainer container} that actually holds the object,or
null
, if there is no container. Because of support for wildcard content, this feature may be an attribute representing a {@link org.eclipse.emf.ecore.util.FeatureMap feature map}; in this case the object is referenced by the {@link org.eclipse.emf.ecore.EReference#isContainment containment} featureof an {@link org.eclipse.emf.ecore.util.FeatureMap.Entry#getEStructuralFeature entry} in the map,i.e., the {@link #eContainmentFeature eContainmentFeature}.
@return the feature that actually contains the object.
@see #eContainer
@see #eContainmentFeature
@see EClass#getEAllContainments
@see EReference#isContainment
@see org.eclipse.emf.ecore.util.FeatureMap.Entry#getEStructuralFeature
@ignore
@model