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mikeash/root-classes.swift

Created October 12, 2017 13:30
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root-classes.swift
import Cocoa
var count: UInt32 = 0
let ptr = objc_copyClassList(&count)!
let strings = (0 ..< Int(count)).flatMap({
if class_getSuperclass(ptr[$0]) == nil {
return String(cString: class_getName(ptr[$0]))
} else {
return nil
}
})
print(strings.joined(separator: ", "))
// NSLeafProxy, __NSGenericDeallocHandler, _NSZombie_, Object, SwiftObject, __NSMessageBuilder, NSProxy, __NSAtom, NSObject
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