Hello I need some help with an operator overloadin...

# getting-started

[savekirk]

Hello I need some help with an operator overloading

var dummyItems : MutableList<DummyItem>? = ArrayList()

//Trying to overload DummyItem in dummyItems

operator fun MutableList<DummyItem>?.contains(item: DummyItem) : Boolean { 
}

//But it does not seem to work