class User(id: String? = null) { var isActive: Boolean = false // using this won't trigger setter // var id: String? = id var id: String? = null set(value) { field = value isActive = value != null } init { if (id != null) { this.id = id // trigger setter } }}
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✨ By Desmond Lua
A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz
👶 Apps I built
Travelopy - discover travel places in Malaysia, Singapore, Taiwan, Japan.