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Scala - How to use a prefix, suffix, and separator with mkString? Code Example

The code for How to use a prefix, suffix, and separator with mkString?

val numbers = Array(10, 20, 30)

var result = numbers.mkString("[", ",", "]")
println(result)

result = numbers.mkString("{", ",", "}")
println(result)

result = numbers.mkString("( ", " # ", " )")
println(result)


/*
Output:
[10,20,30]
{10,20,30}
( 10 # 20 # 30 )
*/