[−][src]Struct structopt_flags::VerboseNoDef
This struct provides the --verbose
cli option, without a predefined default
Multiple occurrences, will increase the verbosity level
extern crate log; extern crate structopt_flags; #[macro_use] extern crate structopt; use log::LevelFilter; use structopt::StructOpt; use structopt_flags::GetWithDefault; // to access get_log_level #[derive(Debug, StructOpt)] #[structopt( name = "verbose_no_def", about = "An example using verbose flag with no predefined default")] struct Opt { #[structopt(flatten)] verbose: structopt_flags::VerboseNoDef, } fn main() { let opt = Opt::from_args(); let filter_level = opt.verbose.get_with_default(LevelFilter::Off); // set log level }
Trait Implementations
impl GetWithDefault for VerboseNoDef
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type Item = LevelFilter
fn get_with_default<T: Into<Self::Item>>(&self, default: T) -> Self::Item
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impl SetLogWithDefault for VerboseNoDef
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fn set_with_default(&self, default: LevelFilter)
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impl Clone for VerboseNoDef
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fn clone(&self) -> VerboseNoDef
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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 VerboseNoDef
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impl StructOpt for VerboseNoDef
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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 VerboseNoDef
impl Send for VerboseNoDef
impl Unpin for VerboseNoDef
impl RefUnwindSafe for VerboseNoDef
impl UnwindSafe for VerboseNoDef
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,