2021-10-08 1.新SDKiOS_OpenSDK_3.11.6_20210914

JLChen

2021-10-08 f8457b624a75bf8e41489b74f66009eee6891b8b

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//
//  Copyright © 2019 dahua. All rights reserved.
//
 
import Foundation
 
public extension Array where Element: Hashable {
    var unique: [Element] {
        var uniq = Set<Element>()
        uniq.reserveCapacity(self.count)
        return self.filter {
            return uniq.insert($0).inserted
        }
    }
}