Good day! How do I work with this in C #?

Question

environment.exit()

Answer 1

Thank you!

Answer 2

Thank you! Very good explanation, but still there are numbers 1, 2 ... could you please tell me how they affect the exit from the program

Answer 3

What do you mean with
Numbers 1 , 2
Please give more information

Answer 4

environment.exit (1), environment.exit (2) is

Answer 5

It is the return code that the application gives back to the operating system.

Just like return 0; in console applications.

0 is success, anything else indicates an error. There isn't a standard.

Some programs try to meet conventions.

https://stackoverflow.com/questions/11309675/what-are-the-default-values-that-can-be-passed-to-environment-exit-method

Here's Microsoft's conventions.

https://docs.microsoft.com/nl-nl/windows/win32/debug/system-error-codes--0-499-?redirectedfrom=MSDN

Answer 6

This piece of code is closing the current application. This comes in handy when you want to have a Close/Exit button on your form. It works just like the cross in the upper right corner.