The _ is not necessary for function calls. It is just used to indicate that something does not need to have a name . In regards to how you would refer to your function, You would not have to pass any name for the function call.
The _ is not necessary for function calls. It is just used to indicate that something does not need to have a name . In regards to how you would refer to your function, You would not have to pass any name for the function call.