Breaking News: Grepper is joining You.com. Read the official announcement!

dart double question mark

Grotesque Giraffe answered on January 17, 2020 Popularity 9/10 Helpfulness 9/10

answer dart double question mark

dart double question mark

Comment

// This means a equals b, but if b is null then a equals 'hello'.

String a = b ?? 'hello';


// This means if b is null then set it equal to hello. Otherwise, don't change it.
b ??= 'hello';

Popularity 9/10 Helpfulness 9/10 Language dart

Source: Grepper

Tags: dart double

Link to this answer
Share Copy Link

Contributed on Jan 17 2020

Grotesque Giraffe

0 Answers Avg Quality 2/10

Closely Related Answers

dart double question mark

Comment

// This means a equals b, but if b is null then a equals 'hello'.

String a = b ?? 'hello';

Popularity 9/10 Helpfulness 3/10 Language dart

Source: stackoverflow.com

Tags: dart

Link to this answer
Share Copy Link

Contributed on Jan 17 2020

Grotesque Giraffe

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

dart double question mark

Contents

More Related Answers

dart double question mark

Closely Related Answers

dart double question mark

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.