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In this guide, we will discuss Collection List in Dart Programming Language. A List is simply an ordered group of objects. The dart:core library provides the List class that enables creation and…

In this guide, we will discuss Collection in Dart Programming Language. Dart, unlike other programming languages, doesn’t support arrays. Dart collections can be used to replicate data structures like an…

In this guide, we will discuss Object in Dart Programming Language. Object-Oriented Programming defines an object as “any entity that has a defined boundary.” An object has the following −…

In this guide, we will discuss Classes in Dart Programming Language. Dart is an object-oriented language. It supports object-oriented programming features like classes, interfaces, etc. A class in terms of OOP is…

In this guide, we will discuss Interfaces in Dart Programming Language. An interface defines the syntax that any entity must adhere to. Interfaces define a set of methods available on an object.…

In this guide, we will discuss Optional Parameters with Default Values. Function parameters can also be assigned values by default. However, such parameters can also be explicitly passed values. Syntax…

In this guide, we will discuss Optional Named Parameter in Dart Programming Language. Unlike positional parameters, the parameters’ name must be specified while the value is being passed. Curly brace…

In this guide, we will discuss the Optional positional parameter in Dart Programming Language. To specify optional positional parameters, use square [] brackets. Syntax void function_name(param1, [optional_param_1, optional_param_2]) { }…