The void main() indicates that the main() function will not return any value, but the int main() indicates that the main() can return integer type data . When our program is simple, and it is not going to terminate before reaching the last line of the code, or the code is error free, then we can use the void main().
Read moreWhat does void mean in Dart?
In a large variety of languages void as return type is used to indicate that a function doesn’t return anything . Dart allows returning null in functions with void return type but it also allow using return; without specifying any value.
Read moreHow do you run the main Dart?
To run the app from the command line, use the Dart VM by running the dart run command in the app’s top directory: $ cd cli $ dart run Hello world: 42! If you want to run the app with debugging support, see Dart DevTools.
Read moreWhere can I find main Dart?
Once you have created your project, you will see the “lib” folder where the “main. dart” file is located. Most importantly, once you have created a project and developed the application, Flutter expects the “main. dart” file to exist.20 Kas 2021
Read moreWhat is Dart syntax?
The syntax is a basic dart program that consists of various elements such as a keyword, an identifier, a constant, a string literal, data types, and symbols . Eg: to represent numbers words and even decimals we can call the type of data. Each line is dart must end with the semicolon.27 Haz 2021
Read moreWhat is main Dart?
The main() function is the top-level function of the Dart . It is the most important and vital function of the Dart programming language. The execution of the programming starts with the main() function. The main() function can be used only once in a program.
Read moreWhere is Main Dart in Flutter?
As a prerequisite, here you need to install Flutter on your machine, and you also need to create a new Flutter project. Then go to the created project, Once you have created your project, you will see the “lib” folder where the “main. dart” file is located.20 Kas 2021
Read more