Dmitry Jemerov
28 lines
618 B
Kotlin
Vendored
28 lines
618 B
Kotlin
Vendored
package foo
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interface Base {
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abstract fun foo(x: String): String
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var prop: String
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}
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class BaseImpl(val s: String) : Base {
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override fun foo(x: String): String = "Base: ${s}:${x}"
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override var prop: String = "prop"
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}
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class Derived(b: Base) : Base by b
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fun box(): String {
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var d = Derived(BaseImpl("test"))
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assertEquals("Base: test:!!", d.foo("!!"), "delegation by argument, function member")
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assertEquals("prop", d.prop, "delegation by argument, get property")
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d.prop = "new value"
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assertEquals("new value", d.prop, "delegation by argument, set property")
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return "OK"
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}
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