[−][src]Struct structopt_flags::HostOpt
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
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impl Clone for HostOpt
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fn clone(&self) -> HostOpt
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for HostOpt
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impl StructOpt for HostOpt
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fn clap<'a, 'b>() -> App<'a, 'b>
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fn from_clap(matches: &ArgMatches) -> Self
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fn from_args() -> Self
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Gets the struct from the command line arguments. Print the error message and quit the program in case of failure. Read more
fn from_iter<I>(iter: I) -> Self where
I: IntoIterator,
<I as IntoIterator>::Item: Into<OsString>,
<I as IntoIterator>::Item: Clone,
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I: IntoIterator,
<I as IntoIterator>::Item: Into<OsString>,
<I as IntoIterator>::Item: Clone,
Gets the struct from any iterator such as a Vec
of your making. Print the error message and quit the program in case of failure. Read more
fn from_iter_safe<I>(iter: I) -> Result<Self, Error> where
I: IntoIterator,
<I as IntoIterator>::Item: Into<OsString>,
<I as IntoIterator>::Item: Clone,
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I: IntoIterator,
<I as IntoIterator>::Item: Into<OsString>,
<I as IntoIterator>::Item: Clone,
Gets the struct from any iterator such as a Vec
of your making. Read more
Auto Trait Implementations
impl Sync for HostOpt
impl Send for HostOpt
impl Unpin for HostOpt
impl RefUnwindSafe for HostOpt
impl UnwindSafe for HostOpt
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,