primitive_types2.rs (561B)
1 fn main() { 2 let my_first_initial = 'C'; 3 if my_first_initial.is_alphabetic() { 4 println!("Alphabetical!"); 5 } else if my_first_initial.is_numeric() { 6 println!("Numerical!"); 7 } else { 8 println!("Neither alphabetic nor numeric!"); 9 } 10 11 // Example with an emoji. 12 let your_character = '🦀'; 13 14 if your_character.is_alphabetic() { 15 println!("Alphabetical!"); 16 } else if your_character.is_numeric() { 17 println!("Numerical!"); 18 } else { 19 println!("Neither alphabetic nor numeric!"); 20 } 21 }