Struct FormElement 

pub struct FormElement<T: Display, Q: Display> {
    pub name: T,
    pub description: Option<Q>,
}

A structure to represent an individual option of a form.

Fields

name: T

description: Option<Q>

Implementations

impl<T: Display, Q: Display> FormElement<T, Q>

pub fn new(name: T, description: Option<Q>) -> Self

Examples found in repository

examples/example.rs (lines 6-9)

fn main() -> std::io::Result<()> {
    let mut form: Vec<FormElement<_, bool>> = Vec::new();
    for i in 0..100_usize {
        form.push(FormElement::new(
            char::from(65 + (i % 26_usize) as u8),
            None,
        ));
    }
    println!("{}", FormElement::run(&form)?.name);

    Ok(())
}

pub fn display(list: &[Self])

Displays a table of choices

pub fn run<'a>(list: &'a [Self]) -> Result<&'a Self>

Runs the form, that is to display it and then check for a valid response from the user.

Examples found in repository

examples/example.rs (line 11)

fn main() -> std::io::Result<()> {
    let mut form: Vec<FormElement<_, bool>> = Vec::new();
    for i in 0..100_usize {
        form.push(FormElement::new(
            char::from(65 + (i % 26_usize) as u8),
            None,
        ));
    }
    println!("{}", FormElement::run(&form)?.name);

    Ok(())
}