character in C#

The character or char data type defined within C# is used to hold a single Unicode character. Character variables hold a sixteen-bit number representing a letter, digit, symbol or control character. They can also be considered as a numeric data type with similar properties to an unsigned short integer value.
```
char letterA;
 
letterA = 'A';                      // Assign a character directly
Console.WriteLine(letterA);         // Outputs "A";
Console.WriteLine((int)letterA);    // Outputs "65";
```