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[kotlin] MutableMap & MutableList (capacity: Int)

승가비 2023. 4. 26. 22:56
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fun <K, V> mutableMapWithCapacity(capacity: Int): MutableMap<K, V> =
    LinkedHashMap(capacity)

fun <T> mutableListWithCapacity(capacity: Int): MutableList<T> =
    ArrayList(capacity)

https://stackoverflow.com/questions/61698098/kotlin-mutablelist-initial-capacity

 

Kotlin MutableList initial capacity

I'm creating a list of values, in a context where it so happens that, though the values are being added one at a time, the eventual number is known in advance. This is in a function that will be ca...

stackoverflow.com

 

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