Struct RadioState 

pub struct RadioState {
    pub items: Vec<String>,
    pub selected: usize,
}

State for a radio button group.

Renders a vertical list of mutually-exclusive options with ●/○ markers.

Fields

items: Vec<String>

Radio option labels.

selected: usize

Selected option index.

Implementations

impl RadioState

pub fn new(items: Vec<impl Into<String>>) -> Self

Create radio state with the provided options.

pub fn selected_item(&self) -> Option<&str>

Returns the currently selected option label, or None if empty.

Trait Implementations

impl Clone for RadioState

fn clone(&self) -> RadioState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RadioState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RadioState

fn default() -> RadioState

Returns the “default value” for a type.