Month: June 2026

Logical operators only operate on boolean values (true / false) to evaluate whether a condition holds true. They yield exactly two possible results: true (the condition is satisfied) and false (the condition fails).

Stores the value of the right-hand expression into the left-hand variable, overwriting any pre-existing value.

The check obj is T evaluates to true when the object obj implements or inherits type T — this includes parent classes, interfaces, and nullable variants of the target type.

Relational operators are symbols used to compare values against one another. You’ve likely seen these plenty of times in basic math.

Basic Binary Arithmetic Operators These operators perform calculations between two numeric values, with a total of seven variants, covering standard four arithmetic operations, integer division, modulo, and unary negation operators. …

Dart supports all operators listed in the table below, sorted from highest to lowest precedence

Variables Let’s go over variables in Dart. Below is a sample showing how to create and initialize a variable: Variables hold references. The variable named name stores a reference pointing …

In our last lesson, we walked through building your first Dart program. Now let’s create a Hello World example from scratch ourselves.

In the previous lesson, we set up the Dart environment and finished installing the Dart SDK. In this lesson, we’ll create our very first Dart project.

The Dart SDK ships standard libraries and a full suite of command-line utilities for building web apps, CLI tools and server-side Dart applications. Official support only covers the latest stable SDK release; you can check the official support policy to learn about version lifecycles.