Exit method in C# application

Environment.Exit() method

Environment.Exit() method terminates the process and returns an exit code to the operating system -

Environment.Exit(exitCode);

Use exitCode as 0 (zero) to show that the process completed successfully.

Use exitCode as a non-zero number to display errors, for example -

• Environment.Exit(1)- a return value of 1 means you want The file does not exist

• Environment.Exit(2)- A return value of 2 indicates that the file format is incorrect.

System.Windows.Forms .Application.ExitThread( )

To close a child application or the current thread in Windows Forms, use System.Windows.Forms .Application.ExitThread( ).

private void buttonClose_Click(object sender, EventArgs eventArgs) { System.Windows.Forms.Application.ExitThread( ); }

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