Skip to content

Instantly share code, notes, and snippets.

@dkomanov
Created May 22, 2020 22:14
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 dkomanov/70843ba20e2c66897c8062849f8396ad to your computer and use it in GitHub Desktop.
Save dkomanov/70843ba20e2c66897c8062849f8396ad to your computer and use it in GitHub Desktop.
[writing-async-app-in-scala-part-1] for-comprehensions 2
def hasPermissions: Future[Boolean]
for {
isPermitted <- hasPermissions
if isPermitted
movie <- getMovie
if !movie.hidden
actors <- getActors(movie)
plot <- getPlot(movie)
} yield MovieDescription(movie, actors, plot)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment