Home

Dart and Flutter Language Basic Notes

Go To Variables

Declare and use variables.

Comments

How to use comments. // => comment line

What Is Null Safe

In Dart a variable cannot contain null. If you need a null you can use ? mark after declare the variable. For example: int? = null

flutter widgets

widgets == divs in html, rows and columns == rows and columns in HTML(-CSS -Bootstrap),

• row <=> ListTile,
• column <=> ListView