We make use of assignment operators whenever we want to assign values to a variable. There are times when we combine assignment operators with arithmetic operators and logical operators to build a shorthand version of both the assignment and arithmetic (or logical) expression. These shorthand versions are also known as ... Read More

Multilevel inheritance in dart is the case when different classes are inheriting in a form of chain, i.e., one class extends some parent class, and the other class extends the class that was extending the parent class.The syntactical representation of multilevel inheritance looks something like this −class A {} class ... Read More

Mixins in Dart are a way of using the code of a class again in multiple class hierarchies. We make use of the with keyword followed by one or more mixins names.Mixins can be used in two ways, the first case is when we want to make use of class ... Read More

For loop is a type of definite loop in nature. There are mainly two types of loops that Dart provides us. Mainly these are −For loopFor-in loopWe will explore both of these loops in the below post.For loopFor loop in Dart follows a standard structure of the for loop that ... Read More

A method is a combination of statements which is used to attach some behavior to the class objects. It is used to perform some action on class objects, and we name methods so that we can recall them later in the program.Methods help in making the core more modular and ... Read More

We know that we can access the methods that are present in the superclass from a subclass by making use of the super keyword or by simply creating objects of the subclass. Though, there may be different occasions when we want the subclass object to do things differently to the ... Read More

Logical operators in dart are used when we want to evaluate expressions by putting conditional statements in between them, which ultimately results in a Boolean value.Logical operators are only applied on Boolean operands.There are three types of logical operators that are present in Dart. In the table below all of ... Read More

Lists in dart are an indexable collection of objects. These can contain objects of the same type as well as objects of different data type. It is also possible that we can create a list of fixed length or a list that is growable in nature.Lists in dart are 0 ... Read More

Dart is a lexically scoped language. Lexically scoped means that as we move downwards to the latest variable declaration, the variable value will depend on the innermost scope in which the variable is present.ExampleConsider the example shown below − Live Demovoid main(){    var language = 'Dart';    void printLanguage(){   ... Read More

Iterator class in Dart is an interface that is used when we want to get items, one at a time, from an object.The iterator is initially positioned before the first element. Before accessing the first element the iterator need to be advanced using the moveNext to point to the first ... Read More