What is print()..??

The print statement is used in Dart to display output to the console. It is very helpful for debugging so you can see the value of variables or whether particular parts of your code are running as you expect them to.

📅 Wed Nov 13 2024⏱ 2 min

void main() {
  print('Hello, Dart!');
  int number = 10;
  print('The value of number is $number');
}

print() outputs text, numbers, or any other data to the console, allowing developers to see and trace the flow of their code. See the output below:

Hello, Dart!
The value of number is 10

What is Flutter...??

Flutter is an open-source UI software development kit for building natively compiled applications for mobile, web, and desktop from a single codebase. It works on the Dart programming language and is famous for developing fast, expressive and flexible UIs and high performance output.

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What is Dart in Flutter..??

Dart is the programming language which Flutter adopted to build a cross-platform application. Google has developed this language and optimized in UI, and it is suitable for the fast development of visually rich applications on Flutter.

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What is main in Flutter...??

Every programming language has an entry point from which the main execution of the code begins. Dart has this point with the main() function-that is where the program first looks to start executing code.

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What are the comments in Dart?

Comments are used to explain and add notes in code. The compiler ignores the commented code during the time of execution of the program.

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Semicolon in Dart

In Dart, a semicolon (;) is used to terminate a statement. It signals the end of the statement and is essential for proper code execution. Without a semicolon, the code will produce a syntax error.

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Identifiers in Dart

In Dart, identifiers are used to name variables, functions, classes, methods, parameters, and other components in your code. These names can include letters, digits, underscores (_), and dollar signs ($), but they must adhere to specific rules for valid naming

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Related Posts

What is Flutter...??

Flutter is an open-source UI software development kit for building natively compiled applications for mobile, web, and desktop from a single codebase. It works on the Dart programming language and is famous for developing fast, expressive and flexible UIs and high performance output.

What is Dart in Flutter..??

Dart is the programming language which Flutter adopted to build a cross-platform application. Google has developed this language and optimized in UI, and it is suitable for the fast development of visually rich applications on Flutter.

What is main in Flutter...??

Every programming language has an entry point from which the main execution of the code begins. Dart has this point with the main() function-that is where the program first looks to start executing code.

What are the comments in Dart?

Comments are used to explain and add notes in code. The compiler ignores the commented code during the time of execution of the program.

Semicolon in Dart

In Dart, a semicolon (;) is used to terminate a statement. It signals the end of the statement and is essential for proper code execution. Without a semicolon, the code will produce a syntax error.

Identifiers in Dart

In Dart, identifiers are used to name variables, functions, classes, methods, parameters, and other components in your code. These names can include letters, digits, underscores (_), and dollar signs ($), but they must adhere to specific rules for valid naming