How do I create a terminable while loop in console application?

Question

I am currently looking for a solution for this c# console application function

I tried searching for a method for creating a while loop that can terminate for the co

Answer 1

You can do the following

var options = new Dictionary {
{1, () => {
    //opt 1 code
}},
{2, () => {
    //opt 2 code
}},
{3, () => {
    //opt 3 code
}},
{4, () => {
    //opt 4 code
}}
};

Console.WriteLine("Please enter you choice:");

int P1Choice;
while (!(int.TryParse(Console.ReadLine(), out P1Choice) && options.ContainsKey(P1Choice)))
{
    Console.WriteLine("Input Invalid, Please press the number from the corresponding choices to try again:");
}

options[P1Choice]();