Dmitry Petrov
20 lines
255 B
Kotlin
Vendored
20 lines
255 B
Kotlin
Vendored
class X {
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var value = ""
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operator fun plusAssign(data: String) {
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value += data
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}
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}
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abstract class A {
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var x: X = X()
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private set
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}
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class B : A()
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fun box(): String {
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val a = B()
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a.x += "OK"
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return a.x.value
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} |