letter to number converter csharp
Code Example - letter to number converter csharp
char c = 'A';
//char c = 'b'; you may use lower case character.
int index = char.ToUpper(c) - 64;//index == 1
char c = 'A';
//char c = 'b'; you may use lower case character.
int index = char.ToUpper(c) - 64;//index == 1