Skip to content

Instantly share code, notes, and snippets.

@patryk-scalac-io

patryk-scalac-io/UpperCaseWithLens.scala

Created June 15, 2017 06:49
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save patryk-scalac-io/84368fb01b18df983000321597d50458 to your computer and use it in GitHub Desktop.
Save patryk-scalac-io/84368fb01b18df983000321597d50458 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
UpperCaseWithLens.scala
def upperCaseWithLens(person: Person): Person = {
val streetName = addressLens.composeLens(streetLens).composeLens(nameLens)
streetName.modify(_.toUpperCase)(person)
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment