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How to Convert a String to Lowercase in Kotlin?

In Kotlin, To convert a string to lowercase we can use call lowercase() function on this string. lowercase() method returns a new string with all the characters in this string converted to lowercase.

Example of converting string to lowercase in Kotlin

fun main(args: Array<String>) {
    var str = "HELLO WORLD"
    var result = str.lowercase()
    println(result)
}

Output

hello world


Conclusion

In this page (written and validated by ) you learned about How to Convert a String to Lowercase in Kotlin?
. What's Next? If you are interested in completing Kotlin tutorial, we encourage you simply to start here: Kotlin Tutorial.



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