Skip navigation

Null-aware operators

Null-aware operators: Learning Dart
Null-aware operators: Learning Dart

Sometimes, in code, we need to write check expressions to see when an object is null. This gives us a lot boilerplate code. With null-aware operators, we can reduce the amount of code to work with, using references that are potentially null.

  • Overview
  • Transcript
  • View Offline
Resume Transcript Auto-Scroll
Skill Level Beginner
2h 14m
Duration
4,932
Views
Show More Show Less
Skills covered in this course
Web Web Development Dart

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start Your Free Trial Now

Start your free trial now, and begin learning software, business and creative skills—anytime, anywhere—with video instruction from recognized industry experts.

Start Your Free Trial Now