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Get memory address in Swift
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/// | |
/// https://stackoverflow.com/a/29741007 | |
/// | |
let s = Struct() // Struct | |
withUnsafePointer(to: s) { | |
print(String(format: "%p", $0) | |
} | |
/// | |
/// http://stackoverflow.com/a/36539213/226791 | |
/// | |
func addressOf(_ o: UnsafeRawPointer) -> String { | |
let addr = unsafeBitCast(o, to: Int.self) | |
return String(format: "%p", addr) | |
} | |
func addressOf<T: AnyObject>(_ o: T) -> String { | |
let addr = unsafeBitCast(o, to: Int.self) | |
return String(format: "%p", addr) | |
} |
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/// | |
/// 強制的にメモリーワーニングを発生させる(実機) | |
/// | |
let selector = Selector("_performMemoryWarning") | |
if UIApplication.shared.responds(to: selector) { | |
UIApplication.shared.perform(selector) | |
} |
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