Positioned is a widget that comes built-in with flutter SDK. Postioned does exactly what it sounds like, which is it arbitrarily positioned widgets on top of each other. It is usually used to position child widgets in Stack widget or similar . It only works for Stateless and Stateful widgets.
Read moreWhat is a Dart library?
A library in a programming language represents a collection of routines (set of programming instructions). Dart has a set of built-in libraries that are useful to store routines that are frequently used. A Dart library comprises of a set of classes, constants, functions, typedefs, properties, and exceptions .
Read moreWhat is Dart FMT?
dartfmt is the original formatter .
Read moreWhat is a code formatter?
Different programmers often prefer different styles of formatting, such as the use of code indentation and whitespace or positioning of braces. A code formatter converts source code from one format style to another . This is relatively straightforward because of the unambiguous syntax of programming languages.
Read moreHow do you format a Dart code?
Install the Dart plugin (see Editor setup) to get automatic formatting of code in Android Studio and IntelliJ. To automatically format your code in the current source code window, use Cmd+Alt+L (on Mac) or Ctrl+Alt+L (on Windows and Linux) .
Read moreWhat is late in Dart flutter?
the late modifier is part of the new null-safety by dart it’s used to tell the compiler to treat this variable as non-nullable and will be initialized later without it the compiler will treat the variable as nullable and give error.
Read moreWhat are Dart files?
What is a Dart file? A Dart file contains the source code of Dart programming language which is a client-optimized programming language developed by Google that is used to build apps for mobile, desktop, web, Iot (Internet of things) etc. Dart is an object-oriented language with a syntax similar to C.
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