how to convert something from a string in c# code example

Example 1: c# string[] to string

// Part 1: create an array.
string[] array = new string[3];
array[0] = "orange";
array[1] = "peach";
array[2] = "apple";

// Part 2: call string.Join.
string result = string.Join(".", array);
Console.WriteLine($"RESULT: {result}");

Example 2: c# can conver string to string[]

String foo = "Foo";  // one instance of String
String[] foos = new String[] { "Foo1", "Foo2", "Foo3" };
String firstFoo = foos[0];  // "Foo1"