Course Content

Course Content


  • Hash.clear() is the first syntax
  • Parameter: Hashes that must be cleared.
  • Hash with all elements cleared as a return value.

The three most common methods are:

  • using the keyword nil,
  • using the @ symbol, and
  • using the delete operator.

The most common methods of clear are:


The clear() method clears a dictionary of all its elements.

Share With Friend

Have a friend to whom you would want to share this course?

Download LearnVern App

App Preview Image
App QR Code Image
Code Scan or Download the app
Google Play Store
Apple App Store
598K+ Downloads
App Download Section Circle 1
4.57 Avg. Ratings
App Download Section Circle 2
15K+ Reviews
App Download Section Circle 3
  • Learn anywhere on the go
  • Get regular updates about your enrolled or new courses
  • Share content with your friends
  • Evaluate your progress through practice tests
  • No internet connection needed
  • Enroll for the webinar and join at the time of the webinar from anywhere