Hi, I’ve been using inheritance for some of my classes, but I’ve run into some troubles when trying to do the same things with ArrayList's. If I have 2 classes class ObjectType1 { }, class ObjectType2 extends ObjectType1 { }, and have a function void test(ObjectType1 object) { }, the function tes…

Using inheritance with ArrayList

neilcsmith October 8, 2018, 1:37pm 4

I’ve been coding Java over 15 years now and I still have to look up how generics work half the time!

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