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anupamchugh/AddressStruct.swift

Last active May 15, 2020 20:34
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AddressStruct.swift
func address(o: UnsafeRawPointer) -> NSString {
let addr = Int(bitPattern: o)
return NSString(format: "%p", addr)
}
struct Point {
var p: Int
}
var pointA = [Point(p: 25), Point(p: 20)]
var pointB = pointA
//pointA and pointB have the same address
pointA[0].p = 10
//now a deep copy of pointA takes place
//pointB has a new address
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