Question

How to remove all the occurrences of an item from a list in Kotlin

Answer 1

fun removeAllOccurrences(list: List<Int>, item: Int): List<Int> {
    return list.filter { it != item }
}

fun main() {
    var list = listOf(1, 2, 2, 3, 4, 2, 6, 7, 3, 5, 2, 6, 2, 2)
    
    val itemToRemove = 2
    
    list = removeAllOccurrences(list, itemToRemove)
    
    println(list)
}
 

 
/*
run:

[1, 3, 4, 6, 7, 3, 5, 6]
 
*/

 

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