[][src]Struct structopt_flags::HostOpt

pub struct HostOpt { /* fields omitted */ }

This struct provides the --host and -H cli option to get ageneric IP address

No default is provided

extern crate structopt_flags;
#[macro_use]
extern crate structopt;

use std::net::{IpAddr,Ipv6Addr};
use structopt::StructOpt;
use structopt_flags::GetWithDefault; // to access get_with_default

#[derive(Debug, StructOpt)]
#[structopt(name = "ip_opt", about = "An example using the HostOpt option")]
struct Opt {
    #[structopt(flatten)]
    host_ip: structopt_flags::HostOpt,
}

fn main() {
    let opt = Opt::from_args();
    let ip = opt.host_ip.get_with_default(IpAddr::V6(Ipv6Addr::new(0,0,0,0,0,0,0,1)));
}

Trait Implementations

impl GetWithDefault for HostOpt[src]

type Item = IpAddr

impl Clone for HostOpt[src]

impl Debug for HostOpt[src]

impl StructOpt for HostOpt[src]

Auto Trait Implementations

impl Send for HostOpt

impl Unpin for HostOpt

impl Sync for HostOpt

impl UnwindSafe for HostOpt

impl RefUnwindSafe for HostOpt

Blanket Implementations

impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> From<T> for T[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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