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list: add sublist method (#49)

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SubList returns a sub list of the original list between the specified fromIndex, inclusive, and toIndex, exclusive.
This commit is contained in:
donutloop
2022-07-23 09:00:04 +02:00
committed by GitHub
parent 741af66404
commit 0299c454ab
3 changed files with 53 additions and 0 deletions
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8
datastructure/list/list.go
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@@ -285,3 +285,11 @@ func (l *List[T]) Intersection(other *List[T]) *List[T] {
return result
}
// SubList returns a sub list of the original list between the specified fromIndex, inclusive, and toIndex, exclusive.
func (l *List[T]) SubList(fromIndex, toIndex int) *List[T] {
data := l.data[fromIndex:toIndex]
subList := make([]T, len(data))
copy(subList, data)
return NewList(subList)
}