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mamnun/struct.swift

Created March 9, 2017 13:27
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Reference types in swift structs
Raw
struct.swift
struct AdConfig {
var prefetchCount:Int
var wrapperView:UIView?
static let `default`: AdConfig = AdConfig(prefetchCount: 10, wrapperView: UIView(frame:CGRect.zero))
}
print(AdConfig.default.wrapperView?.backgroundColor) // prints nil
var customConfig = AdConfig.default
customConfig.wrapperView?.backgroundColor = UIColor.red
print(AdConfig.default.wrapperView?.backgroundColor) // prints red
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