Macro inquire::parse_type

macro_rules! parse_type {
    ($type:ty) => { ... };
}

Built-in parser creator that checks whether the answer is able to be successfully parsed to a given type, such as f64. The given type must implement the FromStr trait.

Arguments

• $type - Target type of the parsing operation.

Examples

use inquire::parse_type;
use inquire::parser::CustomTypeParser;

let parser: CustomTypeParser<f64> = parse_type!(f64);
assert_eq!(Ok(32.44f64), parser("32.44"));
assert_eq!(Ok(11e15f64), parser("11e15"));
assert_eq!(Err(()), parser("32f"));
assert_eq!(Err(()), parser("11^2"));