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Basic Dart
Dart is a programming language designed by Lars Bak and Kasper Lund and developed by Google. The programming language is designed for client development such as for the web and mobile apps, and it can also be used to build server and desktop applications.
What is Lexical scope and lexical closures in Dart?
Lexical scoped variable/closure etc can only be accessed within the block of code in which it is defined.
Understanding lexical scoping
In a…
Where (Filter) and Reduce method in Dart
Conceptual Understanding
These methods are a lot easier to digest and understand when we look at it through a more simplistic lens. In their essence,…
What are enumerated types in Dart?
Enums or enumerated types are special classes representing a fixed number of constant values.
Declaring an enum
To declare a simple enum, you use…
What is Recursion Function in Dart with example?
Recursion is one of the most important and interesting concepts in any programming language. It can be defined as a process in which a function calls…
What is the Dart Return Values in Dart?
Dart Return Values
Sometimes we may want a function to return some value to the point it where it is called from. In Dart, there is return keyword…
What is the main() function in Dart?
The main() function is a predefined method in Dart. It is the most important and mandatory part of any Dart Program. Any Dart script requires the main()…
What is Symbol in dart programming ?
Symbols in Dart are opaque, dynamic string name used in reflecting out metadata from a library. Simply put, symbols are a way to store the relationship…
What is Anonymous function in Dart Programming? How to…
A function without a name is known as an anonymous function. They behave in the exact same manner as a normal named function would. The only difference…
What is Map in dart & What is the Map.map() method in…
In Dart programming, Maps are dictionary-like data types that exist in key-value form (known as lock-key). There is no restriction on the type of data…
What is Dart Lists & How many types of Lists in dart?
Consider a situation where we need to store five String values. If we use programming’s simple variable and data type concepts, then we need five…