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

2 votes309 views1 answer
Arraylist vs mutablelist kotlin
Kotlin
0 vote324 views1 answer
Contentresolver.insert in fragment
Kotlin
5 votes313 views1 answer
Arraylist kotlin
Kotlin
2 votes294 views1 answer
Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6. Please specify proper '-jvm-target' option
Kotlin
9 votes397 views2 answers
Kotlin extension
Kotlin
1 vote321 views1 answer
Typeof kotlin
Kotlin
0 vote279 views1 answer
Var and val in kotlin
Kotlin
0 vote290 views1 answer
Bitmap to image android
Kotlin
8 votes392 views2 answers
Kotlin ternary
Kotlin
-1 vote302 views1 answer
Kotlin unsigned int
Kotlin