In this tutorial, you shall learn how to convert a given string to lowercase in Kotlin, using String.lowercase() function, with examples.
Kotlin – Convert a String to Lowercase
To convert a string to lowercase in Kotlin, call lowercase() function on this string. lowercase() method returns a new string with all the characters in this string converted to lowercase.
Example
In the following example, we take a string in str
, and convert this string into lowercase using lowercase() method.
Main.kt
fun main(args: Array<String>) { var str = "Hello World" var result = str.lowercase() println(result) }
Output
hello world
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Conclusion
In this Kotlin Tutorial, we learned how to convert a given string into lowercase using String.lowercase() method, with the help of Kotlin example programs.