To get a lenght of string in Scala just call .length function on a String object, like this:
val str1:String = "test string" //> str1 : String = test string
str1.length //> res0: Int = 11
To get a lenght of string in Scala just call .length function on a String object, like this:
val str1:String = "test string" //> str1 : String = test string
str1.length //> res0: Int = 11