Ilya Gorbunov
2bb1d6d5b4
Alias AbstactMutableCollection to java.util.AbstractCollection. Change inheritance hierarchy of reversed list views.
35 lines
1.1 KiB
Kotlin
35 lines
1.1 KiB
Kotlin
/*
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* Copyright 2010-2016 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package kotlin.collections
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public abstract class AbstractSet<out E> protected constructor() : AbstractCollection<E>(), Set<E> {
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override fun equals(other: Any?): Boolean {
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if (other === this) return true
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if (other !is Set<*>) return false
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if (other.size != size) return false
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return containsAll(other)
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}
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override fun hashCode(): Int {
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var hashCode = 0
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for (element in this) {
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hashCode = (hashCode + (element?.hashCode() ?: 0)) or 0
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}
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return hashCode
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}
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} |