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| Language | Kotlin |
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| Owner | w3xue |
| Created | 3 years ago |
| Modified | 3 years ago |
| Visibility | Public |
class MyClass {
companion object { } // 将被称为 "Companion"
}
fun MyClass.Companion.foo() {
println("伴随对象的扩展函数")
}
val MyClass.Companion.no: Int
get() = 10
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