vladislav.grechko
33 lines
1.1 KiB
Kotlin
Vendored
33 lines
1.1 KiB
Kotlin
Vendored
// JVM_ABI_K1_K2_DIFF: KT-63858
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interface ImmutableCollection<out E> : Collection<E> {
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fun add(element: @UnsafeVariance E): ImmutableCollection<E>
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fun addAll(elements: Collection<@UnsafeVariance E>): ImmutableCollection<E>
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fun remove(element: @UnsafeVariance E): ImmutableCollection<E>
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}
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class ImmutableCollectionmpl<E> : ImmutableCollection<E> {
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override val size: Int
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get() = throw UnsupportedOperationException()
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override fun contains(element: E): Boolean {
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throw UnsupportedOperationException("not implemented")
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}
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override fun containsAll(elements: Collection<E>): Boolean {
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throw UnsupportedOperationException("not implemented")
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}
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override fun isEmpty(): Boolean {
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throw UnsupportedOperationException("not implemented")
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}
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override fun iterator(): Iterator<E> {
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throw UnsupportedOperationException("not implemented")
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}
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override fun add(element: E): ImmutableCollection<E> = this
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override fun addAll(elements: Collection<E>): ImmutableCollection<E> = this
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override fun remove(element: E): ImmutableCollection<E> = this
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}
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