IGListDiff( IGListDiffEquality) quesiton

[LeonLeeboy]

if (originalIndex < oldCount) {
const id n = newArray[i];
const id o = oldArray[originalIndex];
switch (option) {
case IGListDiffPointerPersonality:
// flag the entry as updated if the pointers are not the same
if (n != o) {
entry->updated = YES;
}
break;
case IGListDiffEquality:
// use -[IGListDiffable isEqualToDiffableObject:] between both version of data to see if anything has changed
// skip the equality check if both indexes point to the same object
[if (![n isEqualToDiffableObject:o]) **{ // there should be like this？it's not work，when i extends isEqualToDiffableObject，i wanna same data，but i can control it refresh**
entry->updated = YES;
}
break;
}
}