Check out example codes for "insert variables into a string C#". It will help you in understanding the concepts better.

Code Example 1

string data = "Mr. Rogers";
var str = $"Hello {data}, how are you doing?";

Code Example 2

// For Console.WriteLine() and Console.Write() do...

string var0 = "one";
string var1 = "two";
Console.WriteLine("{0} and {1}", var0, var1);

/* Outputs:

one and two

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