5. Dart Programming Language - Nullable Types - Dart Null Safety In Action | Urdu/Hindi
In Dart a variable can't have a null value unless we tell it to do so.
when you place a ? with the datatype when you declare a variable, you are telling the compiler that the variable can have a null value.
Video show dart null safety in action.
dart nullable string.
dart null safety tutorial.
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0:00 - Intro
1:22 - String girlfriend
1:55 - String? girlfriend
2:22 - Dart Nullable Types
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Видео 5. Dart Programming Language - Nullable Types - Dart Null Safety In Action | Urdu/Hindi канала IntelliLogics
when you place a ? with the datatype when you declare a variable, you are telling the compiler that the variable can have a null value.
Video show dart null safety in action.
dart nullable string.
dart null safety tutorial.
Click here to Subscribe to IntelliLogics: https://www.youtube.com/c/IntelliLogics
--- SUBSCRIBE HERE ---
https://www.youtube.com/c/IntelliLogics
--TIMESTAMPS--
0:00 - Intro
1:22 - String girlfriend
1:55 - String? girlfriend
2:22 - Dart Nullable Types
SOCIAL MEDIA: Follow Me :-)
Facebook | https://web.facebook.com/muhammad.abid3/
Linkedin | www.linkedin.com/in/abidroid
GitHub | https://github.com/abidroid
Website | https://intellilogics.pk
#Dart #Tutorial #IntelliLogics
LIKE & SHARE & ACTIVATE THE BELL
Thanks For Watching :-)
Видео 5. Dart Programming Language - Nullable Types - Dart Null Safety In Action | Urdu/Hindi канала IntelliLogics
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5 декабря 2021 г. 12:34:45
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