Kotlin – String Constant

To define a String constant in Kotlin, use constant and val keyword for the String.

The following is a simple code snippet to define a String as constant which can be accessed using the name GREETING.

const val GREETING = "Hello World!"

Examples

In the following program, we will create a String constant in Kotlin using const and val keywords, and use it in our main function.

Main.kt

const val GREETING = "Hello World!"

fun main(args: Array<String>) {
    print(GREETING)
}

Output

Hello World!

Conclusion

In this Kotlin Tutorial, we learned how to create a String constant in Kotlin.