The most common C# method return type is void. If your method is not going to return anything, then simply you can select void as your return type. But in some cases, you want a custom return type like string, int, array, etc then you have to explicitly assign the return type to the method.
C# custom methods with multiple parameters are very helpful. You can pass different kind of data type variables to get the desired output. A custom method in C# can have parameters in the form of integer, string, float, custom class, custom structure, custom interface etc. The C# custom methods with multiple parameters example is given
C# custom methods with parameters provides an additional advantage to your coding style and increase the code re-usability. You may encounter some situations where you want to display a custom message to the end user. Yes, for this purpose you can also go for other options like Console WriteLine for a console application or display
The functions in C# are known as methods. The C# contains bunch of predefined methods, which you can use throughout your coding process based on your requirements. We have already seen one of the C# predefined methods example in C# Console ReadLine and C# Console WriteLine tutorials. Both methods are predefined in C# and available
Adding comments while coding is a very good practice. Most of the times, we end up writing very lengthy code and at that time, just to remember what a particular block of code will actually do, we use comments. The comments in C# code also important and helpful for other team members who are helping
