Get all objects where optional exists in Realm Swift -

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if have optional var in realm object, how instances array of instances var has not been set. instance, instances of person not have address? or do have address?

class person: object {     dynamic var address: address?     // more values }

hi, maybe can use expression 

var personwhoaddressnil = realm.objects(person.self).filter("address = nil")

i can't try moment, let me know if it's helping :) see ya


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