31.1 Dart Basics
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There are four main variable types: int, double, bool, String.
Immutable variables are supported: final (runtime), const (compile time).
The language is type-safe, so once a variable type is defined it can’t change.
Null: null.
To run dart program:
dart run mycode.dartYour donation will support ongoing availability and give you access to the PDF version of this book. Desktop Survival Guides include Data Science, GNU/Linux, and MLHub. Books available on Amazon include Data Mining with Rattle and Essentials of Data Science. Popular open source software includes rattle, wajig, and mlhub. Hosted by Togaware, a pioneer of free and open source software since 1984. Copyright © 1995-2022 Graham.Williams@togaware.com Creative Commons Attribution-ShareAlike 4.0
