Skip to content

Instantly share code, notes, and snippets.

@jakebromberg
Last active May 19, 2018 14:24
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 jakebromberg/a35983e5b0be1b636199100239ca5925 to your computer and use it in GitHub Desktop.
Save jakebromberg/a35983e5b0be1b636199100239ca5925 to your computer and use it in GitHub Desktop.
final class ExecuteOnce {
typealias Work = () -> ()
private var work: Work?
init(_ work: @escaping Work) {
self.work = work
}
func execute() {
work?()
work = nil
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment