Kotlin filterisinstance

fun main() {
    val numbers = listOf(null, 1, "two", 3.0, "four")
    numbers.filterIsInstance<String>().forEach {
        println(it.uppercase())
    }
}

Source: tedblob.com

Similar codes

0 vote153 views3 answers
Kotlin string
Kotlin
2 votes144 views2 answers
Add to array kotlin
Kotlin
0 vote152 views1 answer
Kotlin swipe listener
Kotlin
4 votes166 views1 answer
Format string kotlin
Kotlin
4 votes159 views2 answers
Kotlin create empty list
Kotlin
0 vote150 views1 answer
Kotlin scrollView scroll listener
Kotlin
0 vote162 views1 answer
Array constructor kotlin
Kotlin
1 vote162 views1 answer
How to initialize livedata kotlin
Kotlin
0 vote178 views1 answer
Kotlin + localdatatime yesterday
Kotlin
0 vote140 views1 answer
Handler android kotlin
Kotlin