Common String Methods
Split, trim, and transform text.
Useful String Methods
Scala strings come with many built-in methods for searching, changing case, and trimming.
Remember that strings are immutable, so each method returns a new string rather than changing the original.
val s = "Scala"
println(s.length)
println(s.toUpperCase)Changing Case
Use toUpperCase and toLowerCase to convert the case of every letter.
These are handy for case-insensitive comparisons or normalizing input.
val name = "Backend"
println(name.toUpperCase)
println(name.toLowerCase)All lessons in this course
- String Basics
- s, f and raw Interpolators
- Common String Methods
- Multiline Strings