Zalim Bashorov
41 lines
794 B
Kotlin
41 lines
794 B
Kotlin
package foo
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import java.util.HashMap
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public inline fun <K, V> Map<K, V>.iterator(): Iterator<Map.Entry<K, V>> {
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val entrySet = this.entrySet()
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return entrySet.iterator()
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}
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/** Returns the key of the entry */
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fun <K, V> Map.Entry<K, V>.component1(): K {
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return getKey()
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}
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/** Returns the value of the entry */
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fun <K, V> Map.Entry<K, V>.component2(): V {
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return getValue()
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}
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fun box(): String {
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val map = HashMap<Int, String>()
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map.put(1, "s1")
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map.put(2, "s2")
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var s1 = ""
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var s2 = ""
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for ((k, v) in map) {
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when (k) {
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2 -> s2 = v
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1 -> s1 = v
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else -> {
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}
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}
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}
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if (s1 != "s1") return "s1 != 's1', it: ${s1}"
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if (s2 != "s2") return "s2 != 's2', it: ${s2}"
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return "OK"
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} |