Ilya Ryzhenkov
67 lines
1.8 KiB
Kotlin
67 lines
1.8 KiB
Kotlin
package kotlin
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/**
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* Adds all elements of the given *iterable* to this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.addAll(iterable: Iterable<T>) {
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when (iterable) {
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is Collection -> addAll(iterable)
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else -> for (item in iterable) add(item)
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}
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}
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/**
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* Adds all elements of the given *stream* to this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.addAll(stream: Stream<T>) {
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for (item in stream) add(item)
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}
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/**
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* Adds all elements of the given *array* to this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.addAll(array: Array<out T>) {
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for (item in array) add(item)
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}
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/**
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* Removes all elements of the given *iterable* from this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.removeAll(iterable: Iterable<T>) {
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when (iterable) {
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is Collection -> removeAll(iterable)
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else -> for (item in iterable) remove(item)
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}
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}
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/**
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* Removes all elements of the given *stream* from this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.removeAll(stream: Stream<T>) {
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for (item in stream) remove(item)
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}
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/**
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* Removes all elements of the given *array* from this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.removeAll(array: Array<out T>) {
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for (item in array) remove(item)
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}
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/**
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* Retains only elements of the given *iterable* in this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.retainAll(iterable: Iterable<T>) {
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when (iterable) {
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is Collection -> retainAll(iterable)
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else -> retainAll(iterable.toSet())
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}
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}
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/**
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* Retains only elements of the given *array* in this [[MutableCollection]]
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*/
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public fun <T> MutableCollection<in T>.retainAll(array: Array<out T>) {
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retainAll(array.toSet())
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}
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