Struct Flag 

pub struct Flag { /* private fields */ }

Flag

Implementations

impl Flag

pub fn new(name: String, value: Option<String>) -> Flag

Create a flag

pub fn get_value(&self) -> Option<String>

Get flag value

Examples found in repository

examples/ecla.rs (line 43)

fn main() {
    let app = App::new(HELP, VERSION);

    if let Some(_) = app.get_command("command") {
        command();
    } else if let Some(command) = app.get_command("flag") {
        let flag = command.get_flag(&["-f", "--force"]);
        if flag.is_some() {
            command_with_flag(flag.unwrap().get_value());
        } else {
            command_with_no_flag();
        }
    } else if let Some(command) = app.get_command("value") {
        command_with_value(command.get_value());
    } else {
        app.show_unknown_or_help();
    }
}

Trait Implementations

impl Clone for Flag

fn clone(&self) -> Flag

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Flag

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

Formats the value using the given formatter.