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• com.paoapps.fifi
• fifi-common
• 0.0.27
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• CollectionUtils.kt

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commonMain.com.paoapps.fifi.utils.CollectionUtils.kt Maven / Gradle / Ivy

package com.paoapps.fifi.utils

 fun  Iterable.insertInBetween(item: T): List {
    val result = mutableListOf()
    forEach { element ->
        if (result.isNotEmpty()) {
            result.add(item)
        }
        result.add(element)
    }
    return result
}

fun  Set.toggle(item: T): Set = if (contains(item)) minus(item) else plus(item)