| Modifier and Type | Method and Description | 
|---|---|
| IEqualityHelper | Comparison. getEqualityHelper() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected boolean | DefaultDiffEngine. matchingContainment(IEqualityHelper equalityHelper,
                   EObject o1,
                   EObject o2)Checks whether the two given EObjects are contained within the same object, under the same reference. | 
| Modifier and Type | Method and Description | 
|---|---|
| IEqualityHelper | ComparisonImpl. getEqualityHelper() | 
| Modifier and Type | Method and Description | 
|---|---|
| IEqualityHelper | ComparisonSpec. getEqualityHelper() | 
| Modifier and Type | Method and Description | 
|---|---|
| static <E> Set<E> | DiffUtil. computeIgnoredElements(Comparison comparison,
                      IEqualityHelper equalityHelper,
                      List<E> candidates,
                      Diff diff,
                      boolean rightToLeft)When computing the insertion index of an element in a list, we need to ignore all elements present in
 that list that feature unresolved Diffs on the same feature. | 
| Modifier and Type | Method and Description | 
|---|---|
| IEqualityHelper | IEqualityHelperFactory. createEqualityHelper()Returns a new  IEqualityHelper. | 
| IEqualityHelper | DefaultEqualityHelperFactory. createEqualityHelper()Returns a new  IEqualityHelper. | 
| Modifier and Type | Method and Description | 
|---|---|
| EqualityHelperExtensionProvider.SpecificMatch | EqualityHelperExtensionProvider. matchingEObjects(EObject object1,
                EObject object2,
                IEqualityHelper equalityHelper)Test whether two objects match. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | EqualityHelperEMF Compare needs its own rules for "equality", which are based on similarity instead of strict equality. | 
| Modifier and Type | Method and Description | 
|---|---|
| static com.google.common.base.Predicate<Diff> | EMFComparePredicates. valueMatches(IEqualityHelper helper,
            Object value)Accept only diffs whose value matches the given value. | 
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