console.writeline() usage

console.writeline() Usage: Output the specified string to the console. Different data types can be output, including numbers, Boolean values, and objects. The output will automatically wrap into new lines. If not, you can use console.write(). Console input can be obtained using console.ReadLine().

console.writeline() Usage

console.writeline() method is used to output the specified content in the console , is a member method of System.Console class. It accepts a string argument and prints it to the standard output stream.

Syntax:

public static void writeline(string value);

Parameters:

• value: The string content to be output.

Return type:

None.

Example:

using System; namespace ConsoleWriteLineDemo { class Program { static void Main(string[] args) { // 输出字符串到控制台 Console.WriteLine("Hello, world!"); // 输出格式化字符串 Console.WriteLine("Your age is: {0}", 25); } } }

Apply to different data types:

The console.writeline() method can not only output strings , you can also output other data types:

• Numbers:console.writeline() will automatically convert numbers into string output.
• Boolean values:console.writeline() will convert a Boolean value to "True" or "False" output.
• Object:console.writeline() will call the ToString() method of the object to convert the object to a string for output.

Wrap output:

The console.writeline() method will automatically wrap the output content. If you need output without line breaks, you can use the console.write() method.

Get console output:

You can use the console.ReadLine() method to get user input from the console.

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