In this tutorial, you shall learn how to convert a given string to character array in Kotlin, using String.toCharArray() method, with examples.
Kotlin – Convert string to char array
To convert a string to character array in Kotlin, use String.toCharArray() method. String.toCharArray() method returns a Char Array created using the characters of the calling string.
Syntax
The syntax to call toCharArray() method on String str
is
str.toCharArray()
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Examples
1. Convert the string “apple” to character array
In the following example, we take a string and convert this to an array of characters using String.toCharArray() method.
Main.kt
fun main() { val str = "apple" val chars = str.toCharArray() for (x in chars) println("$x") }
Output
a p p l e
Conclusion
In this Kotlin Tutorial, we learned how to convert a String to Char Array using String.toCharArray() method, with examples.